regex, variable, Set, Map, 交集, 差集, 并集, https://stackoverflow.com/questions/494035/how-do-you-use-a-variable-in-a-regular-expression https://www.hacksparrow.com/javascript-use-variables-with-regular-expressi
js regexp group & RegExp.$0~ RegExp.$9All In One https://www.cnblogs.com/xgqfrms/p/16169157.html https://stackoverflow.com/questions/494035/how-do-you-use-a-variable-in-a-regular-expression https://stackoverflow.com/questions/4029109/javascript-regex-how-to-put-a-variable-inside-a-regu...
Differentiating between regex and division in JavaScript is really tricky. js-tokens looks at the previous token to tell them apart. As long as the previous tokens are valid, it should do the right thing. For invalid code, js-tokens might be confused and start matching division as regex or...
There are several places in the source code which emits console.warn logs to help identify issues. Those will only work if Tagify.logger.enabled flag is set to true. To disable the default logging, set the following global variable:window.TAGIFY_DEBUG = false var tagify = new Tagify(...)...
$ uglifyjs example.js -c -m --mangle-props regex=/_$/,reserved=[bar_] varx={o:0,_:1,calc:function(){returnthis._+this.o}};x.bar_=2,x.o=3,console.log(x.calc()); In order for this to be of any use, we avoid mangling standard JS names by default (--mangle-props built...
Example: Here we pass in a random number between 0 and 5 to thenumberoption of the$arrayoperator to generate variable-length arrays. mgeneratejs '{"ip_addresses": {"$array": {"of": "$ip", "number": {"$integer": {"min": 0, "max": 5}}}' {"...
--mangle-regex 混淆正则,只混淆匹配到的属性名。 --name-cache 用来保存混淆map的文件 --pure-funcs 假如返回值没被调用则可以安全移除的函数。 例如`--pure-funcs Math.floor console.info`(需要设置 `--compress`)指定--output (-o)来明确输出文件,否则将在终端输出(STDOUT)...
ForInStatement for/in 语句节点,left 和 right 属性分别表示在 in 关键词左右的语句(左侧可以是一个变量声明或者表达式)。body 依旧是表示要循环执行的语句。 复制 interface ForInStatement <: Statement {type:"ForInStatement";left: VariableDeclaration | Pattern;right: Expression;body: Statement;} ...
// Global variable referenced by following function. // If we had another function that used this name, now it'd be an array and it could break it. var name = 'Ryan McDermott'; function splitIntoFirstAndLastName() { name = name.split(' '); } splitIntoFirstAndLastName(); console....
问PrismJS无换行符EN良好的教养在于隐藏我们对自己较佳的评价，以及隐藏我们对他人较差的评价——马克吐温...