Nodejs String Trim trimToLength(m)

Method Source Code

String.prototype.trimToLength = function(m) {
  return (this.length > m) 
    ? jQuery.trim(this).substring(0, m).split(" ").slice(0, -1).join(" ") + "..."
    : this;// ww  w .j  a  v  a2  s. c  o  m
};

Related

1. trimSpaces()

   String.prototype.trimSpaces = function () {
     var phrases = this.split(" ");
     var result = "";
     for (var i = 0; i < phrases.length; i++) {
       if (!phrases[i]=="") {
         if (result=="") {
           result = phrases[i];
         } else {
           result += " " + phrases[i];
   ...
   

2. trimStart(c)

   String.prototype.trimStart=function(c)
       c = c?c:' ';
       var i=0;
       for(;i<this.length && this.charAt(i)==c; i++);
       return this.substring(i);
   

3. trimStart(s)

   String.prototype.trimStart = function(s) {
       return this.replace(new RegExp("^" + s + "+", "gm"), "");
   

4. trimString_trim()

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

5. 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);
   ...
   

6. trimToLength(m)

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

7. trimToLength(m)

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

8. trimToPx(length)

   String.prototype.trimToPx = function(length)
       var tmp = this;
       var trimmed = this;
       if (tmp.visualLength() > length)
           trimmed += "...";
           while (trimmed.visualLength() > length)
               tmp = tmp.substring(0, tmp.length-1);
               trimmed = tmp + "...";
       return trimmed;
   

9. trimTrailZeroes()

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