List of JavaScript Objects and Functions with Example

Today, We want to share with you java script function list.In this post we will show you javascript built-in functions, hear for javascript tutorial we will give you demo and example for implement.In this post, we will learn about Call Javascript Function From Html with an example.

List of JavaScript Objects and Functions

The Global Object

Value Properties

  • NaN
  • Infinity
  • undefined

Function Properties

  • eval(x)
  • parseInt(string, radix)
  • parseFloat(string)
  • isNaN(number)
  • isFinite(number)
  • decodeURI(encodedURI)
  • decodeURIComponent(encodedURIComponent)
  • encodeURI(uri)
  • encodeURIComponent(uriComponent)
  • escape(string)
  • unescape(string)

Constructor Properties

  • Object
  • Function
  • Array
  • ArrayBuffer
  • String
  • Boolean
  • Number
  • DataView
  • Date
  • Promise
  • RegExp
  • Map
  • WeakMap
  • Set
  • WeakSet
  • SharedArrayBuffer
  • Symbol
  • Error
  • EvalError
  • RangeError
  • ReferenceError
  • SyntaxError
  • TypeError
  • URIError
Also Read This πŸ‘‰   PHP JQuery Ajax Request POST Data

Function Objects

Function Properties

  • toString()
  • apply(thisArg, argArray)
  • call(thisArg [, arg1 [, arg2, …]])
  • bind((thisArg [, arg1 [, arg2, …]])
  • [Symbol.hasInstance](O)

Function Properties

  • abs(x)
  • acos(x)
  • acosh(x)
  • asin(x)
  • asinh(x)
  • atan(x)
  • atanh(x)
  • atan2(y, x)
  • cbrt(x)
  • ceil(x)
  • clz32(x)
  • cos(x)
  • cosh(x)
  • exp(x)
  • expm1(x)
  • floor(x)
  • fround(x)
  • hypot(x, y)
  • imul(x, y)
  • log(x)
  • log10(x)
  • log1p(x)
  • log2(x)
  • max([value1 [, value2 [, …]]])
  • min([value1 [, value2 [, …]]])
  • pow(x, y)
  • random()
  • round(x)
  • sign(x) // ECMAScript 6: Added in Qt 5.8
  • sin(x)
  • sinh(x)
  • sqrt(x)
  • tan(x)
  • tanh(x)
  • trunc(x)

How to create a function in javascript?

Example 1:

function addfunc(a, b) {
  return a + b;
  // standard long function
}

addfunc = (a, b) => { return a + b; }
// cleaner faster way creating functions!

define function in javascript

Example 2:

/* Declare function */
function myFunc(param) {
  // Statements 
}

Example 3: HTML Code

<ul>
    <li id="1">Product 1</li>
    <li id="2">Product 2</li>
    <li id="3">Product 3</li>
    <li id="4">Product 4</li>
    <li id="5">Product 5</li>
</ul

Free Live Chat for Any Issue

Example 3: JS Code

var li = document.getElementsByTagName("li");

for(var i = 0;i<li.length;i++){
    li[i].addEventListener("click", myScript);
}

function myScript(e){
    alert(e.target.attributes.id.value);       
}

I hope you get an idea about types of functions in javascript.
I would like to have feedback on my infinityknow.com blog.
Your valuable feedback, question, or comments about this article are always welcome.
If you enjoyed and liked this post, don’t forget to share.

Rate this post