unknownuser88’s gists

unknownuser88 / gist:8282869

Created January 6, 2014 13:26

substr(start, [length]) Returns the characters in a string beginning at “start” and through the specified number of characters, “length”. “Length” is optional, and if omitted, up to the end of the string is assumed.

	//substring(from, to)
	var text="excellent"
	text.substring(0,4) //returns "exce"
	text.substring(2,4) //returns "ce"

unknownuser88 / gist:8282877

Created January 6, 2014 13:26

substring(from, [to]) Returns the characters in a string between “from” and “to” indexes, NOT including “to” inself. “To” is optional, and if omitted, up to the end of the string is assumed.

	//substring(from, [to])
	var myString = 'javascript rox';
	myString = myString.substring(0,10);
	console.log(myString)
	//output: javascript

unknownuser88 / gist:8282882

Created January 6, 2014 13:26

toUpperCase() Returns the string with all of its characters converted to uppercase.

	//toUpperCase()
	var myString = 'javascript rox';
	myString = myString.toUpperCase();
	console.log(myString)
	//output: JAVASCRIPT ROX

unknownuser88 / gist:8284506

Created January 6, 2014 15:34

array to json javascript

	var myarray = [];
	var myJSON = "";
	$.each(data.data,function(i,val) {
	var item = {
	"name": val.name,
	"facebookId": val.id,
	"picture": val.picture.data.url
	};
	myarray.push(item);
	})

unknownuser88 / gist:8284518

Created January 6, 2014 15:35

namespace for function

	;q = {
	w : 'www',
	myFunction: function()
	{
	var a = arguments[0] \|\| "q";
	// alert('running MYNAMESPACE.myFunction...'+a+q.w);
	}
	}
	q.myFunction(); //function call

unknownuser88 / gist:8284525

Created January 6, 2014 15:36

function debug


	function debug(text) {

	if (window.console && window.console.log) {

	window.console.log(text);

	}

	if (window.opera) {

unknownuser88 / gist:8284541

Created January 6, 2014 15:36

$.debug extend function

	$.extend({
	debug:function(text, dir){
	var dir = dir \|\| false;
	if (window.console && window.console.log) {
	(dir === true && window.console.dir) ? window.console.dir(text) : window.console.log(text);
	}
	}
	})

	// $.debug('console.log test');

unknownuser88 / gist:8284556

Created January 6, 2014 15:37

JQUERY CHECK IF DIV SCROLLED TO END

	$(document).ready(function(){
	$('div').bind('scroll',chk_scroll);
	});



	function chk_scroll(e)
	{
	var elem = $(e.currentTarget);
	if (elem[0].scrollHeight - elem.scrollTop() == elem.outerHeight())

unknownuser88 / gist:8284568

Created January 6, 2014 15:37

color convert RGB<==>HEX

	function hex2rgb( $colour ) {
	if ( $colour[0] == '#' ) {
	$colour = substr( $colour, 1 );
	}
	if ( strlen( $colour ) == 6 ) {
	list( $r, $g, $b ) = array( $colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5] );
	} elseif ( strlen( $colour ) == 3 ) {
	list( $r, $g, $b ) = array( $colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2] );
	} else {
	return false;

unknownuser88 / gist:8284572

Created January 6, 2014 15:37

OnBeforeUnload

	var OnBeforeUnload = (function(){
	var
	FDUM = new Function,
	AFFIRM = function(){ return true; };



	var _reg = function(msg,opts){
	opts = opts \|\| {};
	var

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