1 | Prism.languages.javascript = Prism.languages.extend('clike', {
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2 | 'class-name': [
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3 | Prism.languages.clike['class-name'],
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4 | {
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5 | pattern: /(^|[^$\w\xA0-\uFFFF])(?!\s)[_$A-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\.(?:constructor|prototype))/,
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6 | lookbehind: true
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7 | }
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8 | ],
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9 | 'keyword': [
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10 | {
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11 | pattern: /((?:^|\})\s*)catch\b/,
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12 | lookbehind: true
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13 | },
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14 | {
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15 | pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|assert(?=\s*\{)|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally(?=\s*(?:\{|$))|for|from(?=\s*(?:['"]|$))|function|(?:get|set)(?=\s*(?:[#\[$\w\xA0-\uFFFF]|$))|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
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16 | lookbehind: true
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17 | },
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18 | ],
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19 |
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20 | 'function': /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
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21 | 'number': {
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22 | pattern: RegExp(
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23 | /(^|[^\w$])/.source +
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24 | '(?:' +
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25 | (
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26 |
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27 | /NaN|Infinity/.source +
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28 | '|' +
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29 |
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30 | /0[bB][01]+(?:_[01]+)*n?/.source +
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31 | '|' +
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32 |
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33 | /0[oO][0-7]+(?:_[0-7]+)*n?/.source +
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34 | '|' +
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35 |
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36 | /0[xX][\dA-Fa-f]+(?:_[\dA-Fa-f]+)*n?/.source +
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37 | '|' +
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38 |
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39 | /\d+(?:_\d+)*n/.source +
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40 | '|' +
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41 |
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42 | /(?:\d+(?:_\d+)*(?:\.(?:\d+(?:_\d+)*)?)?|\.\d+(?:_\d+)*)(?:[Ee][+-]?\d+(?:_\d+)*)?/.source
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43 | ) +
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44 | ')' +
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45 | /(?![\w$])/.source
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46 | ),
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47 | lookbehind: true
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48 | },
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49 | 'operator': /--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/
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50 | });
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51 |
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52 | Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|extends|implements|instanceof|interface|new)\s+)[\w.\\]+/;
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53 |
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54 | Prism.languages.insertBefore('javascript', 'keyword', {
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55 | 'regex': {
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56 | pattern: RegExp(
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57 |
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58 |
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59 | /((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)/.source +
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60 |
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61 |
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62 |
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63 |
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64 | /\
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65 | '(?:' +
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66 | /(?:\[(?:[^\]\\\r\n]|\\.)*\]|\\.|[^/\\\[\r\n])+\/[dgimyus]{0,7}/.source +
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67 | '|' +
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68 |
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69 | /(?:\[(?:[^[\]\\\r\n]|\\.|\[(?:[^[\]\\\r\n]|\\.|\[(?:[^[\]\\\r\n]|\\.)*\])*\])*\]|\\.|[^/\\\[\r\n])+\/[dgimyus]{0,7}v[dgimyus]{0,7}/.source +
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70 | ')' +
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71 |
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72 | /(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/.source
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73 | ),
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74 | lookbehind: true,
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75 | greedy: true,
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76 | inside: {
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77 | 'regex-source': {
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78 | pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
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79 | lookbehind: true,
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80 | alias: 'language-regex',
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81 | inside: Prism.languages.regex
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82 | },
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83 | 'regex-delimiter': /^\/|\/$/,
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84 | 'regex-flags': /^[a-z]+$/,
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85 | }
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86 | },
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87 |
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88 | 'function-variable': {
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89 | pattern: /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/,
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90 | alias: 'function'
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91 | },
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92 | 'parameter': [
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93 | {
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94 | pattern: /(function(?:\s+(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)?\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\))/,
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95 | lookbehind: true,
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96 | inside: Prism.languages.javascript
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97 | },
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98 | {
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99 | pattern: /(^|[^$\w\xA0-\uFFFF])(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*=>)/i,
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100 | lookbehind: true,
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101 | inside: Prism.languages.javascript
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102 | },
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103 | {
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104 | pattern: /(\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*=>)/,
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105 | lookbehind: true,
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106 | inside: Prism.languages.javascript
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107 | },
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108 | {
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109 | pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*\s*)\(\s*|\]\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*\{)/,
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110 | lookbehind: true,
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111 | inside: Prism.languages.javascript
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112 | }
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113 | ],
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114 | 'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
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115 | });
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116 |
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117 | Prism.languages.insertBefore('javascript', 'string', {
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118 | 'hashbang': {
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119 | pattern: /^#!.*/,
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120 | greedy: true,
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121 | alias: 'comment'
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122 | },
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123 | 'template-string': {
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124 | pattern: /`(?:\\[\s\S]|\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}|(?!\$\{)[^\\`])*`/,
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125 | greedy: true,
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126 | inside: {
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127 | 'template-punctuation': {
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128 | pattern: /^`|`$/,
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129 | alias: 'string'
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130 | },
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131 | 'interpolation': {
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132 | pattern: /((?:^|[^\\])(?:\\{2})*)\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}/,
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133 | lookbehind: true,
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134 | inside: {
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135 | 'interpolation-punctuation': {
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136 | pattern: /^\$\{|\}$/,
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137 | alias: 'punctuation'
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138 | },
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139 | rest: Prism.languages.javascript
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140 | }
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141 | },
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142 | 'string': /[\s\S]+/
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143 | }
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144 | },
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145 | 'string-property': {
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146 | pattern: /((?:^|[,{])[ \t]*)(["'])(?:\\(?:\r\n|[\s\S])|(?!\2)[^\\\r\n])*\2(?=\s*:)/m,
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147 | lookbehind: true,
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148 | greedy: true,
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149 | alias: 'property'
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150 | }
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151 | });
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152 |
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153 | Prism.languages.insertBefore('javascript', 'operator', {
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154 | 'literal-property': {
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155 | pattern: /((?:^|[,{])[ \t]*)(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*:)/m,
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156 | lookbehind: true,
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157 | alias: 'property'
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158 | },
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159 | });
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160 |
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161 | if (Prism.languages.markup) {
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162 | Prism.languages.markup.tag.addInlined('script', 'javascript');
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163 |
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164 |
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165 |
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166 | Prism.languages.markup.tag.addAttribute(
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167 | /on(?:abort|blur|change|click|composition(?:end|start|update)|dblclick|error|focus(?:in|out)?|key(?:down|up)|load|mouse(?:down|enter|leave|move|out|over|up)|reset|resize|scroll|select|slotchange|submit|unload|wheel)/.source,
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168 | 'javascript'
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169 | );
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170 | }
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171 |
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172 | Prism.languages.js = Prism.languages.javascript;
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