This is generally the fastest with very short strings which contain both non-space characters and edge whitespace. This minor advantage is due to the simple, single-pass, lazy approach it uses. Like trim8, this is significantly faster in IE6 than Firefox 2. Since I've seen the following a...
代码: if(Array.isArray(value)){ // 判断数组 if(hasProto){ protoAugment(value, arrayMethods)// 改写数组原型方法 }else{ copyAugment(value,arrayMethods,arrayKeys) } this.observeArray(value) //深度观察数组中的每一项 }else{ this.walk(value) // 重新定义对象类型数据 } function protoAugment(tar...
1. whitespace characters In computer...在计算机程序中,空白字符指在排版中表现水平或者垂直空白的任何字符或一系列字符。...当呈现时,空白字符并不对应于可见的标记,但通常在页面上占据一个区域。...例如:常见的空白符号U+0020空格,也就是ASCII32, 表示文本中空白的标点符号,在西方脚本中用作单词分隔符。 2....
TheString.trim()method# You can call thetrim()method on your string to remove whitespace from the beginning and end of it. It returns a new string. varhello=' Hello there! ';// returns "Hello there!"hello.trim(); TheString.trim()method works in all modern browsers, and back to...
<%%: Outputs a literal '<%' %%>: Outputs a literal '%>' %>: Plain ending tag -%>: Trim-mode ('newline slurp') tag, trims following newline _%>: 'Whitespace Slurping' ending tag, removes all whitespace after itImplementations:toa...
Whitespace .pre('') - add this punctuation or whitespace before each match .post('') - add this punctuation or whitespace after each match .trim() - remove start and end whitespace .hyphenate() - connect words with hyphen, and remove whitespace .dehyphenate() - remove hyphens between words...
-%>: Trim-mode ('newline slurp') tag, trims following newline _%>: 'Whitespace Slurping' ending tag, removes all whitespace after it Implementations: toa-mejs gulp-mejs Demo Installation npm install mejs API constmejsCompile=require('mejs') ...
//供使用者调用functiontrim(s){returntrimRight(trimLeft(s)); }//去掉左边的空白functiontrimLeft(s){if(s ==null) {return""; }varwhitespace =newString(" \t\n\r");varstr =newString(s);if(whitespace.indexOf(str.charAt(0)) != -1) {varj=0, i =str.length;while(j < i && whitespac...
3. trim: If you want whitespace from user input to be trimmed automatically, you can add the trim modifier to your v-model. ⬆ Back to Top What are components and give an example? Components are reusable Vue instances with a name. They accept the same options as new Vue, such as...
匹配首尾空格的正则表达式:(^\s*)|(\s*$)(像vbscript那样的trim函数) 匹配Email地址的正则表达式:\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)* 匹配网址URL的正则表达式:http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?