javascript ltrim

JavaScript -- add the trim, ltrim, and rtrim methods to the String object in JavascriptUsing the prototype attribute of each Object in Javascript, we can add our own method to the built-in objects in Javascript. And attributes. Here we will use

// Function: trim (), ltrim (), and rtrim () functions of JavaScript// Source: http://jorkin.reallydo.com/article.asp? Id = 460String. Prototype. Trim = function (){Return this. Replace (/(^ \ s *) | (\ s * $)/g ,"");} String. Prototype. ltrim =

Removing the spaces at each end of the string is a very common method of string processing, and unfortunately JavaScript does not have these three methods, only we have customized: Step 1th, add members to string Copy Code code as follows:

Using the prototype attribute of each Object in Javascript, we can add our own methods and attributes to the built-in objects in Javascript. In the following example, we use this attribute to add three methods to the String object: Trim, LTrim, and

Js remove space instance Trim (), LTrim (), RTrim () need friends can come to refer to, hope to help everyone 1. Remove string spaces in js// Remove the left space; Function ltrim (s) ...{ Return s. replace (/(^ s *)/g ,"");}// Remove the

Today, javascript is used to remove the spaces at both ends of a string in a text box. At first, I thought there were trim, ltrim, and rtrim functions (asp had these three functions mixed up). I found the result for half a day, not found. Finally,

In the following example, we use this attribute to add three methods to the String object: Trim, LTrim, and RTrim (same as the function of the same name in VbScript) Copy codeThe Code is as follows: String. prototype. Trim = function () { Return

In the following example, we use this attribute to add three methods to the String object: Trim, LTrim, and RTrim (same as the function of the same name in VbScript)Copy codeThe Code is as follows: String. prototype. Trim = function (){Return this.

Using the prototype property of each object in JavaScript, we can add our own methods and properties to the built-in objects in JavaScript.Here's how we use this property to add three methods to a String object: Trim,ltrim,rtrim (acting like a

js| function adds a Trim,ltrim,rtrim method to a String object in JavaScript Using the prototype property of each object in JavaScript, we can add our own methods and properties to the built-in objects in JavaScript. Here's how we use this