try catch finally in javascript

     try catch and finally is used to handle all or some of the error when it occur.

try
This statement is contain the set of code for testing.

catch
This statement is execute if any error occur in try block.

finally
This statement always execute after execute the try or catch statement.



Example Program:- (Editor)


Editor is Loading...

Advertisement

Nhận xét

Đăng nhận xét

Bài đăng phổ biến từ blog này

How to set the SDK, NDK and JDK path to android studio?

Hình ảnh
If you want to set the SDK path  directly you can set it to in local.properties like below sdk.dir = D \:\\ Program Files \\ Android Studio \\ SDK If you want to set the NDK path  directly you can set it to in  local.properties  like below ndk.dir = C \:\\ android-ndk-r12b-windows-x86 \\ android-ndk-r12b We can set the path by selecting folder by using the below method. After open the android studio press C trl+Shift+Alt+S
Đọc thêm

physicsjs - Increase the restitution value for circle and retangle

Hình ảnh
In this example we are increase the edge-collision-detection restitution value.     Physics(function(world) {       // bounds of the window       var renderer = Physics.renderer(          'canvas', {             el: 'viewport', // id of the canvas element             width:500,             height:500          });       world.add(renderer);       var square = Physics.body(          'rectangle', {             x: 250,             y: 250,             vx: 0.10, ...
Đọc thêm

Select all values from list box in a single click using javascript

Hình ảnh
     The following example code will help you to select all or deselect all the items from list box using javascript code.     function listboxSelectDeselect(listID, isSelect) {       var listbox = document.getElementById(listID);       for (var count = 0; count < listbox.options.length; count++) {         listbox.options[count].selected = isSelect;       }     } Example Program:- (Editor) Editor is Loading... Output:- Advertisement
Đọc thêm