What is the use of Interpolation markup?

Compiles a string with markup into an interpolation function. This service is used by the XML compile service for data binding.

Compiles a string with markup into an interpolation function. This service is used by the HTML compile service for data binding.

$interpolateProvider can be used for configuring the interpolation markup. Defaults to {{ and }} in AngularJS. app.config(function($interpolateProvider) { $interpolateProvider.startSymbol('[['); $interpolateProvider.endSymbol(']]'); }); This helps in working with Template engines like 'Swig' which uses the '{{' '}}' the double curly braces to display variables in your templates.