How merge two objects array in angularjs?

Question

I want to append following object array with existing one in angulajs for implementing load more feature.

ie,appending AJAX response with existing one each time.

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Answer 1

Simple

var a=[{a:4}], b=[{b:5}]

angular.merge(a,b) // [{a:4, b:5}]

Tested on angular 1.4.1