if else statement in javascript function

 

 

 

 

Javascript If Else Statement. Sometimes we reqiure to execute certain statement when specified condition true.JS Built in Functions. Javascript Featured. Purpose of if else statement in JavaScript.After you select a value from dropdown and press the button, a JavaScript function executes. The first line of code is to get the selected value from dropdown and assigning it to varA variable. if else if else. . javascript if-statement | this question asked Apr 13 16 at 0:42 Clifton Hill 6 2 They are node needed.Recommendjavascript - if/else statement in a function: using onclick as a switch. Функции и условия if-else в JavaScript. Часто при использовании JavaScript возникает необходимость выполнить разные действия при выполнении разных условий.