Supprime des éléments d'un tableau

array_unset.js

/**
 * Remove all occurrences of a given value from an array
 * @param  {mixed} val : value to delete
 */
Array.prototype.unset = function(val){
	var index;

	while ( (index = this.indexOf(val)) !== -1 ) {
		this.splice(index,1);
	}
}


/** EXEMPLES */

test = ['foo', 'bar', 'foo', 'ozee31'];
test.unset('bar');
console.log(test); /* Array [ "foo", "foo", "ozee31" ] */

test = ['foo', 'bar', 'foo', 'ozee31'];
test.unset('foo');
console.log(test); /* Array [ "bar", "ozee31" ] */