Example 1: remove a particular element from array var colors = [ "red" , "blue" , "car" , "green" ] ; var carIndex = colors . indexOf ( "car" ) ; //get "car" index //remove car from the colors array colors . splice ( carIndex , 1 ) ; // colors = ["red","blue","green"] Example 2: javascript remove from array by index //Remove specific value by index array . splice ( index , 1 ) ; Example 3: js remove from array by value const index = array . indexOf ( item ) ; if ( index != = - 1 ) array . splice ( index , 1 ) ; Example 4: js remove element from array const array = [ 2 , 5 , 9 ] ; console . log ( array ) ; const index = array . indexOf ( 5 ) ; if ( index > - 1 ) { array . splice ( index , 1 ) ; } // array = [2, 9] console . log ( array ) ; Example 5: remove element from javascript array const array = [ 2 , 5 , 9 ] ; console . log ( array )