text: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2021 The Stdlib Authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  'use strict';
  
  // MODULES //
  
  var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
  var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
  
  
  // MAIN //
  
  /**
  * Returns the part of a string after a specified substring.
  *
  * @param {string} str - input string
  * @param {string} search - search string
  * @param {integer} [fromIndex=0] - index at which to start the search
  * @throws {TypeError} first argument must be a string primitive
  * @throws {TypeError} second argument must be a string primitive
  * @throws {TypeError} third argument must be an integer primitive
  * @returns {string} substring
  *
  * @example
  * var out = substringAfter( 'Hello, world!', ', ' );
  * // returns 'world!'
  *
  * @example
  * var out = substringAfter( 'beep boop', 'beep' );
  * // returns ' boop'
  *
  * @example
  * var out = substringAfter( 'beep boop', 'boop' );
  * // returns ''
  *
  * @example
  * var out = substringAfter( 'beep boop', 'xyz' );
  * // returns ''
  *
  * @example
  * var out = substringAfter( 'beep boop', 'beep', 5 );
  * // returns ''
  *
  * @example
  * var out = substringAfter( 'beep boop beep baz', 'beep', 5 );
  * // returns ' baz'
  */
  function substringAfter( str, search, fromIndex ) {
  	var idx;
  	if ( !isString( str ) ) {
  		throw new TypeError( 'invalid argument. First argument must be a string primitive. Value: `' + str + '`.' );
  	}
  	if ( !isString( search ) ) {
  		throw new TypeError( 'invalid argument. Second argument must be a string primitive. Value: `' + search + '`.' );
  	}
  	if ( arguments.length > 2 ) {
  		if ( !isInteger( fromIndex ) ) {
  			throw new TypeError( 'invalid argument. Third argument must be an integer primitive. Value: `' + fromIndex + '`.' );
  		}
  		idx = str.indexOf( search, fromIndex );
  	} else {
  		idx = str.indexOf( search );
  	}
  	if ( idx === -1 ) {
  		return '';
  	}
  	return str.substring( idx+search.length );
  }
  
  
  // EXPORTS //
  
  module.exports = substringAfter;
  