Nodejs String Trim trimToPx(length)

Method Source Code

String.prototype.trimToPx = function(length)
{
    var tmp = this;
    var trimmed = this;
    if (tmp.visualLength() > length)
    {/*  w w w .  j  av a 2 s  .  c  o  m*/
        trimmed += "...";
        while (trimmed.visualLength() > length)
        {
            tmp = tmp.substring(0, tmp.length-1);
            trimmed = tmp + "...";
        }
    }
     
    return trimmed;
}

Related

1. trimString_trim()

   String.prototype.trim = function String_trim()
     this.replace(/^\s+/m, '').replace(/\s+$/m, '');
   

2. trimTailChars(c)

   String.prototype.trimTailChars = function(c){
     var idx, len = this.length;
     var tmp = this;
     while(len--){
       idx = tmp.lastIndexOf(c);
       if(idx == -1) {
         break;
       tmp = tmp.substring(0,idx);
   ...
   

3. trimToLength(m)

   String.prototype.trimToLength = function(m) {
     return (this.length > m) 
       ? jQuery.trim(this).substring(0, m).split(" ").slice(0, -1).join(" ") + "..."
       : this;
   };
   

4. trimToLength(m)

   String.prototype.trimToLength = function(m) {
     return (this.length > m) 
       ? jQuery.trim(this).substring(0, m).split(" ").slice(0, -1).join(" ") + "..."
       : this;
   };
   

5. trimToLength(m)

   String.prototype.trimToLength = function(m) {
     return (this.length > m) ? jQuery.trim(this).substring(0, m).split(' ').slice(0, -1).join(' ') : this.replace('"', '');
   };
   

6. trimTrailZeroes()

   String.prototype.trimTrailZeroes = function() {
       return this.replace(/(.\d*?)0+$/, "$1").replace(/\.$/, "");
   };
   

7. trim_(str)

   var trim_ = function (str) {
       return str.replace(/(^\s*)|(\s*$)/g, "");
   };
   

8. trimfast()

   String.prototype.trimfast = function() {
     var  str = this.replace(/^\s\s*/, ''),
       ws = /\s/,
       i = this.length;
     while (ws.test(this.charAt(--i)));
     return str.slice(0, i + 1);
   };
   (function($){
     $.fn.trimval = function() {
   ...
   

9. trimj()

   String.prototype.trim  = jCube.String.trim  = function () {
     return this.replace( /^\s+|\s+$|^\n+|\n+$|^\t+|\t+$/g, "");