The easiest way is using shift() . If you have an array, the shift function shifts everything to the left. var arr = [1, 2, 3, ... ... <看更多>

In JavaScript, the shift method removes the first element of an array, and returns that element. Here, I have ... ... <看更多>

Deleting elements using JavaScript Array's splice() method ... statement deletes three elements of the scores array starting from the first element. ... <看更多>

We start this learning activity by adding a new bubble to our array each time ... Below, splice is used to remove the first (and 'oldest') bubble from the ... ... <看更多>

source: http://stackoverflow.com/questions/16491758/remove-objects-from-array-by-object-property. // get index of object with id:37. ... <看更多>