afonsomatos

/*!

Object-when implementation on ES5 (made by afonsomatos)

Released under the MIT license (2014-11-10)

*/
 
// object.when
Object.defineProperty(Object.prototype, "when", {

afonsomatos

// Most accurate javascript timing
 
now = function() {
	return performance.now()||
	performance.mozNow()    ||
	performance.msNow()     ||
	performance.oNow()      ||
	performance.webkitNow() ||
	Date.now()              ||
	new Date().getTime();

afonsomatos

// Get script file location
// doesn't work for older browsers
 
var getScriptLocation = function() {
	var fileName  	= "fileName";
	var stack       = "stack";
	var stackTrace  = "stacktrace";
	var loc   	= null;
 
	var matcher = function(stack, matchedLoc) { return loc = matchedLoc; };

afonsomatos

/*! 
* Easy to use table creator
* afonsomatos <contact@afonsomatos.com>
*
* @param {Array} - Array containing the rows of the table
* @param {Object} [{rows: Array.length, 
*                   padding: 2, 
*                   marginLeft: 2, 
*                   lineHeight: 0, 
*                   cols: <row in most length>.length }] - Configure object

afonsomatos

<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>

afonsomatos

// Octals 0 + o + integer
0o8
// Binary 0 + b + integer
0b11
// ParseInt doesn't support binary literals
parseInt('0b11', 2); // 0
// Instead use Number()
Number('0b11'); // 3
// Or remove prefix
parseInt('11', 2); // 3

afonsomatos

// Get sign of number (-1, +1) or NaN or (-+)zero
Math.sign(-8);  // -1
Math.sign(2);   // 1
Math.sign(0);   // 0
Math.sign(-0);  // -0
Math.sign(NaN); // NaN
// Remove decimal fraction of x
Math.trunc(Math.PI);  // 3
Math.trunc(-3.99999); // -3
// Cube root of x

afonsomatos

// If strings starts with substr
'myString'.startsWith('my', 0 /* start searching */); // true
// If string ends with substr
'myString'.endsWith('ring', 8 /* end searching */); // true
// If strings has another substr
'myString'.includes('str', 0 /* start searching */); // true
// Multiply string
'woof '.repeat(5);
// -- Template strings
// String interpolation

afonsomatos

// Primitive value
typeof Symbol(); // 'symbol'
// Unique
Symbol() === Symbol(); // false
// Invoked without `new`
new Symbol(); // TypeError: Symbol is not a constructor
// Set description of Symbol
let sy = Symbol('personal primitive');
String(sy); // 'Symbol(personal primitive)'
// Symbols as property keys and method names

afonsomatos

// Template strings
`Hello my name is ${firstName} ${lastName}`
// Mult-line
`This is a multi-line
string that appears
to be very cool perhaps
it is.`
// Tagged template
tagFunction`Hello\n ${firstName} ${lastName}`
// Implement tagFunction