how to use .bind code example

Example 1: bind in javascript

bind() returns a bound function that, when executed later, will have the correct context ("this") for calling the original function.

Example 2: javascript bind this syntax

func.bind(this)

Example 3: bind (this)

this.getView().addEventDelegate({
            onBeforeFirstShow: function() {
                // Some codes
            }.bind(this)
        });