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  • jsref regexp test

    ... "e": var str = "The best things in life are free";var patt = new RegExp("e"); var res = patt.test(str); Since there is an "e" in the string, the result of res will be: true Try it yourself » ...

  • jsref test regexp

    ... 个字符串是否匹配某个模式. 如果字符串中有匹配的值返回 true ，否则返回 false。 语法 RegExpObject.test(string) 参数 描述 string 必需。要检测的字符串。 浏览器支持 所有主要浏览器都支持 test() 方法 实例 实例 在字符串中全局搜索 "Hello" 和 "W3CSchool" 字符串: <script> var str="Hello world!"; //look for "Hello" var patt ...

  • jsref getcomputedstyle

    ... ;</span></p><script>function myFunction(){    var elem = document.getElementById("test");    var txt;    cssObj = window.getComputedStyle(elem, null)    for ...

  • prop element offsetleft

    ... Object Example Get the offsetLeft position of a <div> element: <div id="test"><p>Click the button to get offsetLeft for the test div.</p><p><button onclick="myFunction()">Try it< ...

  • prop element offsettop

    ... Object Example Get the offsetTop position of a <div> element: <div id="test"><p>Click the button to get offsetTop for the test div.</p><p><button onclick="myFunction()">Try it< ...

  • jsref obj array

    ... the array, to and from specified positions every() Checks if every element in an array pass a test fill() Fill the elements in an array with a static value filter() Creates a new array ...

  • sel attr begin

    ... color on all elements that have a class attribute value that begins with "test": [class^="test"] {     background: #ffff00; } Try it yourself » Related Pages CSS tutorial ...

  • sel attr contain

    ... color on all <div> elements that have a class attribute value containing "test": div[class*="test"] {     background: #ffff00; } Try it yourself » More "Try it Yourself ...

  • sel attr end

    ... color on all <div> elements that have a class attribute value that ends with "test": div[class$="test"] {     background: #ffff00; } Try it yourself » More "Try it Yourself ...

  • jsref regexp lastindex

    ... : var str = "The rain in Spain stays mainly in the plain"; var patt1 = /ain/g; while (patt1.test(str)==true)   {   document.write("'ain' found. Index now at: "+patt1.lastIndex);   document.write(" ...

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