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- "use strict";
- exports.__esModule = true;
- exports["default"] = remToPx;
- var _getValueAndUnit = _interopRequireDefault(require("./getValueAndUnit"));
- var _errors = _interopRequireDefault(require("../internalHelpers/_errors"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
- var defaultFontSize = 16;
- function convertBase(base) {
- var deconstructedValue = (0, _getValueAndUnit["default"])(base);
- if (deconstructedValue[1] === 'px') {
- return parseFloat(base);
- }
- if (deconstructedValue[1] === '%') {
- return parseFloat(base) / 100 * defaultFontSize;
- }
- throw new _errors["default"](78, deconstructedValue[1]);
- }
- function getBaseFromDoc() {
-
-
- if (typeof document !== 'undefined' && document.documentElement !== null) {
- var rootFontSize = getComputedStyle(document.documentElement).fontSize;
- return rootFontSize ? convertBase(rootFontSize) : defaultFontSize;
- }
-
-
- return defaultFontSize;
- }
- function remToPx(value, base) {
- var deconstructedValue = (0, _getValueAndUnit["default"])(value);
- if (deconstructedValue[1] !== 'rem' && deconstructedValue[1] !== '') {
- throw new _errors["default"](77, deconstructedValue[1]);
- }
- var newBase = base ? convertBase(base) : getBaseFromDoc();
- return deconstructedValue[0] * newBase + "px";
- }
- module.exports = exports.default;
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