Nodejs String Hash parseHashtag()

Method Source Code

String.prototype.parseHashtag = function() {
    return this.replace(/[#]+^[ ,,]+/g, function(t) {
        var tag = t.replace("#","%23")
        return t.link("http://search.twitter.com/search?q="+tag);
    });/*from w  w  w  .  j  a  v a  2s.co m*/
};
test = "Simon is writing a post about #??, #?? #and parsing hashtags as URLs";
document.writeln(test.parseHashtag());

Related

1. hashtags()

   String.prototype.hashtags = function(){
     var myArray = []
     this.split(' ').forEach(function(word){
       if(word[0] === "#"){
         myArray.push(word)
     })
     return myArray
   

2. multiReplace( hash )

   String.prototype.multiReplace = function ( hash ) {
       var str = this, key;
       for ( key in hash ) {
           if ( Object.prototype.hasOwnProperty.call( hash, key ) ) {
               str = str.replace( new RegExp( key, 'g' ), hash[ key ] );
       return str;
   

3. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/g, function(t) {
       var tag = t.replace("#","%23")
       return t.link("http://search.twitter.com/search?q="+tag);
     });
   };
   

4. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/g, function(t) {
       var tag = t.replace("#","%23")
       return t.link("https://twitter.com/hashtag/"+tag+"?src=hash");
     });
   };
   

5. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/, function(t) {
       var tag = t.replace("#","%23")
       return t.link("http://search.twitter.com/search?q="+tag);
     });
   };
   

6. stripHashtag()

   String.prototype.stripHashtag = function() {
       return this.replace(/[#]+[A-Za-z0-9-_]+/g, "");
   };
   

7. toHash()

   String.prototype.toHash = function () {
     return this.split('').reduce((a, b) => {
       a = ((a << 5) - a) + b.charCodeAt(0)
       return a & a
     }, 0)
   

8. toHashCodetoHashCode()

   String.prototype.toHashCode = function toHashCode() {
     let hash = 0;
     for (let i = 0; i < this.length; i++) {
       hash = ((hash << 5) - hash) + this.charCodeAt(i);
       hash |= 0; 
     return hash;