1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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2 | "http://www.w3.org/TR/html4/strict.dtd"> |
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3 | <html> |
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4 | <head> |
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5 | <title>Testing dojo._data / NodeList.data</title> |
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6 | <script type="text/javascript" src="../dojo.js" data-dojo-config="isDebug:true"></script> |
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7 | <script type="text/javascript"> |
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8 | require(["doh", "dojo/dom-construct", "dojo/query", "dojo/NodeList-data", "dojo/domReady!"], |
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9 | function(doh, domConstruct, $, NodeList){ |
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10 | var len = function(obj){ |
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11 | var x = 0; |
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12 | for(var i in obj){ x++ } |
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13 | return x; |
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14 | }; |
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15 | |
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16 | doh.register([ |
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17 | function sanity(t){ |
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18 | |
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19 | var list = $("#foo"); |
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20 | var lis = $("#bar > li"); |
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21 | |
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22 | t.is(1, list.length, "i'm not insane"); |
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23 | t.is(2, lis.length, "li's are sane, too"); |
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24 | |
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25 | list.data("a", "b"); |
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26 | lis.data("a", "b"); |
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27 | |
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28 | t.is("b", list.data("a")[0]); |
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29 | t.is(["b"], list.data("a")); |
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30 | |
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31 | t.is(["b","b"], lis.data("a")); |
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32 | t.is("b", lis.data("a")[0]); |
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33 | }, |
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34 | |
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35 | function basicdata(t){ |
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36 | |
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37 | var list = $('#foo'); |
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38 | |
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39 | list.data("bar", 6) |
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40 | .data("baz", "a") |
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41 | .data("bam", [1,2,3]) |
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42 | .data("foo", { a:"b" }) |
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43 | ; |
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44 | |
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45 | var newlist = $("#foo"); |
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46 | |
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47 | t.is(6, newlist.data("bar")[0]); |
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48 | t.is("a", newlist.data("baz")[0]); |
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49 | t.is(3, newlist.data("bam")[0].length); |
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50 | t.is(1, newlist.data("bam")[0][0]); |
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51 | t.is("b", newlist.data("foo")[0].a); |
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52 | |
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53 | }, |
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54 | |
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55 | function hashdata(t){ |
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56 | |
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57 | $("#foo").data({ |
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58 | bar:"baz", |
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59 | foo:"bap" |
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60 | }); |
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61 | |
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62 | t.is("baz", $('#foo').data("bar")[0]); |
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63 | t.is("bap", $('#foo').data("foo")[0]); |
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64 | |
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65 | }, |
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66 | |
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67 | function butdoesitchain(t){ |
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68 | |
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69 | $("#foo").data("bar", 42).style("color", "red"); |
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70 | t.is(42, $("#foo").data("bar")[0]); |
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71 | }, |
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72 | |
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73 | function getanobjectback(t){ |
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74 | |
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75 | $("#foo").data("afoo", 1); |
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76 | $("#foo").data("bfoo", 2); |
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77 | |
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78 | var obj = $("#foo").data()[0]; |
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79 | |
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80 | t.is(1, obj.afoo); |
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81 | t.is(2, obj.bfoo); |
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82 | |
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83 | }, |
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84 | |
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85 | function plaindata(t){ |
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86 | $("#bar li").data("bar", 42) |
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87 | .forEach(function(n){ |
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88 | t.is(42, dojo._nodeData(n, "bar")); |
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89 | }); |
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90 | }, |
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91 | |
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92 | function removeData(t){ |
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93 | $("#bar li").removeData("bar"); |
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94 | $("#bar li").forEach(function(n){ |
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95 | t.t(!dojo._nodeData(n, "bar")); |
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96 | }); |
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97 | |
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98 | $("#bar li").data({ |
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99 | a:"b", c:"d", e:"f" |
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100 | }); |
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101 | |
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102 | $("#bar li").removeData(); |
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103 | var data = $("#bar li").data()[0]; |
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104 | |
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105 | t.f(data.a); |
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106 | t.f(data.c); |
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107 | t.f(data.e); |
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108 | }, |
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109 | |
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110 | function multidata(t){ |
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111 | |
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112 | var ret = $("#bar li"); |
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113 | t.is(2, ret.length, "sanity: 2 (0..1) li's in query"); |
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114 | ret = ret.data("bar", "baz").data(); |
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115 | |
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116 | t.is(ret[0].bar, "baz", "item 0 was set"); |
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117 | t.is(ret[1].bar, "baz", "item 1 was set"); |
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118 | |
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119 | $("li").at(0).removeData(); |
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120 | |
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121 | var ret2 = $("#bar li").data(); |
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122 | t.is(ret.length, 2, "sanity: 2 (0..1) li's in query"); |
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123 | t.f(ret2[0].bar, "at(0) was removed"); |
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124 | t.is(ret2[1].bar, "baz", "at(1) was untouched"); |
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125 | |
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126 | }, |
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127 | |
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128 | function obj(t){ |
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129 | var x = $("#foo").data({ bar: { baz:"bam" }}).data("bar"); |
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130 | t.is("bam", x[0].baz); |
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131 | |
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132 | }, |
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133 | |
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134 | function cleanData(t){ |
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135 | |
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136 | if(!NodeList._nodeDataCache){ |
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137 | doh.debug("We must be testing a built Dojo. No access to dataCache"); |
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138 | return; |
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139 | } |
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140 | |
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141 | var me = $("#bar li").data("die", "yes"); |
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142 | me.at(0).attr("id", "killme"); |
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143 | var data = me.data(); |
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144 | |
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145 | t.is(2, me.length); |
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146 | t.is("yes", me.data("die")[0]); |
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147 | t.is("yes", me.data("die")[1]); |
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148 | |
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149 | var l = len(NodeList._nodeDataCache); |
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150 | |
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151 | domConstruct.destroy("killme"); |
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152 | NodeList._gcNodeData(); |
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153 | |
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154 | t.is(l - 1, len(NodeList._nodeDataCache), "one item removed because destroyed"); |
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155 | me = $("#bar li"); |
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156 | t.is(1, me.length); |
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157 | |
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158 | }, |
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159 | |
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160 | function literals(t){ |
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161 | // this is an implementation detail. object literals count, |
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162 | // but doesn't mean you should use them. |
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163 | var x = { a:1 }; |
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164 | |
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165 | var one = $("#lit span").data("literal", x); |
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166 | x.a++; |
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167 | |
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168 | t.is(2, $("#lit span").data("literal")[0].a); |
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169 | t.is(2, $("#lit span").data("literal")[1].a); |
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170 | |
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171 | }, |
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172 | |
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173 | function clearall(t){ |
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174 | |
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175 | if(!NodeList._nodeDataCache){ |
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176 | doh.debug("We must be testing a built Dojo. No access to dataCache"); |
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177 | return; |
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178 | } |
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179 | |
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180 | var l = len(NodeList._nodeDataCache); |
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181 | t.t(l, "there is stuff in the cache"); |
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182 | |
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183 | $("#b > *").forEach(domConstruct.destroy); |
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184 | dojo._gcNodeData(); |
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185 | t.is(0, len(NodeList._nodeDataCache), "no longer stuff in the cache"); |
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186 | } |
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187 | ]); |
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188 | |
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189 | doh.run(); |
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190 | }); |
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191 | </script> |
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192 | </head> |
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193 | <body> |
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194 | <div id="b"> |
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195 | <div id="foo">woot.</div> |
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196 | <ul id="bar"> |
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197 | <li>baz</li> |
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198 | <li>bam</li> |
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199 | </ul> |
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200 | <p id="lit"><span>hi</span><span>there</span></p> |
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201 | </div> |
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202 | </body> |
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203 | </html> |
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