1/**
  2 * @output wp-includes/js/wp-sanitize.js
  3 */
  4
  5/* eslint-env es6 */
  6
  7( function () {
  8
  9	window.wp = window.wp || {};
 10
 11	/**
 12	 * wp.sanitize
 13	 *
 14	 * Helper functions to sanitize strings.
 15	 */
 16	wp.sanitize = {
 17
 18		/**
 19		 * Strip HTML tags.
 20		 *
 21		 * @param {string} text - Text to strip the HTML tags from.
 22		 *
 23		 * @return {string} Stripped text.
 24		 */
 25		stripTags: function( text ) {
 26			let _text = text || '';
 27
 28			// Do the search-replace until there is nothing to be replaced.
 29			do {
 30				// Keep pre-replace text for comparison.
 31				text = _text;
 32
 33				// Do the replacement.
 34				_text = text
 35					.replace( /<!--[\s\S]*?(-->|$)/g, '' )
 36					.replace( /<(script|style)[^>]*>[\s\S]*?(<\/\1>|$)/ig, '' )
 37					.replace( /<\/?[a-z][\s\S]*?(>|$)/ig, '' );
 38			} while ( _text !== text );
 39
 40			// Return the text with stripped tags.
 41			return _text;
 42		},
 43
 44		/**
 45		 * Strip HTML tags and convert HTML entities.
 46		 *
 47		 * @param {string} text - Text to strip tags and convert HTML entities.
 48		 *
 49		 * @return {string} Sanitized text.
 50		 */
 51		stripTagsAndEncodeText: function( text ) {
 52			let _text = wp.sanitize.stripTags( text ),
 53				textarea = document.createElement( 'textarea' );
 54
 55			try {
 56				textarea.textContent = _text;
 57				_text = wp.sanitize.stripTags( textarea.value );
 58			} catch ( er ) {}
 59
 60			return _text;
 61		}
 62	};
 63}() );
 64