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41 lines
781 B
41 lines
781 B
13 years ago
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Array.prototype.shuffle = function( b )
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{
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var i = this.length, j, t;
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while( i )
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{
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j = Math.floor( ( i-- ) * Math.random() );
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t = b && typeof this[i].shuffle!=='undefined' ? this[i].shuffle() : this[i];
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this[i] = this[j];
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this[j] = t;
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}
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return this;
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};
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String.prototype.copy = function()
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{
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return this.substring( 0, this.length );
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};
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String.prototype.trim = function( ext )
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{
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var chars = [
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" ", "\t", "\n", "\r"
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];
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var s = this.copy();
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if( arguments.length > 0 ){
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for( var i in ext ){
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chars.push( ext[i] );
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}
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}
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while( chars.indexOf( s.charAt( 0 ) ) != -1 ){
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s = s.substring( 1, s.length );
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}
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while( chars.indexOf( s.charAt( s.length-1 ) ) != -1 ){
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s = s.substring( 0, s.length-1 );
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}
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return s;
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};
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