String.prototype.isAlpha = function() { return (this.replace(//w/g, "").length == 0); } /*** 检查是否为数 ***/ String.prototype.isNumber = function() { var s = this.Trim(); return (s.search(/^[+-]?[0-9.]*$/) >= 0); } /*** 返回字节数 ***/ String.prototype.len...
数值类型:比如 123,120.50 等。 字符串类型:比如“This text string”。 布尔类型:比如 true or false。 JavaScript也支持另外两个常用类型:null 和 undefined,这两个类型均仅限定一个单一的值。 除了上述的基础数据类型,JavaScript 也支持符合数据类型,我们称之为“对象”。我们会在其他章节中学习“对象”的具体内...
var lower_string = a.toLowerCase(); //lower_string = "hello" toUpperCase 将整个字符串转成大写字母。 var upper_string = a.toUpperCase(); //upper_string = "HELLO" /* *** 字符串函数扩充 *** */ /* === //去除左边的空格 ===...
let highLightMatchString = (originStr, matchStr, customClass = "") => { customClass === true && (customClass = "sg-search-word-highlight"); let newRepStr = customClass ? `${replaceHTMLChar(matchStr)}` : `${replaceHTMLChar(matchStr)}`; return replaceHTMLChar(originStr).replace(ne...
Where(isMainFrame).First();varlocals = mainFrame.LocalVariables;/// locals.StartupInfo.lpTitle is just an unsigned short *. We need to actually call an API to// read the UTF-16 string in the target address space. This would be true even if this were// a char* or wchar_t*./...
(h||1<f&&"string"==typeof d&&!y.checkClone&&De.test(d))return n.each(function(e){var t=n.eq(e);h&&(r[0]=d.call(this,e,t.html())),Pe(t,r,i,o)});if(f&&(t=(e=xe(r,n[0].ownerDocument,!1,n,o)).firstChild,1===e.childNodes.length&&(e=t),t||o)){for(s=(...
text = myString.split(' ');for(i=0; count<4, i<text.length; i++) {if(!text[i].match(/[0-9]/)) { words = words.concat(text[i]); count++; } }console.log(words); 相比之下,函数式程序员可能会这样写: varwords = [];varwords = myString.split(...
function FirstNotRepeatingChar(str){ if(!str || !str.length){ return -1; } var hash = {}; var tempArr = str.split(''); var unique = []; var len = str.length, temp; for(var i = 0; i < len; i++){ temp = tempArr[i]; if(hash[temp]){ hash[temp].push(i); } els...
parseInt(returnUniCode); } /*** * 描述: 不能连续字符(如123、abc)连续3位或3位以上 * * @param str 字符串 * @return String */ public static String checkRepeat(String str) { String[] arr = str.split(""); boolean flag = false; for (int i = 1; i < arr.length - 1; i++) ...
function display() { //getting the value from textbox var str = document.getElementById("palin").value; //removing special char. and converting to lowercase var str = str.replace(/\s/g,'').toLowerCase(); //removing whitespaces var...