removeDimensions.js

'use strict';

exports.type = 'perItem';

exports.active = false;

exports.description = 'removes width and height in presence of viewBox';

/**
 * Remove width/height attributes when a viewBox attribute is present.
 *
 * @example
 * <svg width="100" height="50" viewBox="0 0 100 50">
 *   ↓
 * <svg viewBox="0 0 100 50">
 *
 * @param {Object} item current iteration item
 * @return {Boolean} if true, with and height will be filtered out
 *
 * @author Benny Schudel
 */
exports.fn = function(item) {

    if (
        item.isElem('svg') &&
        item.hasAttr('viewBox')
    ) {
        item.removeAttr('width');
        item.removeAttr('height');
    }

};