base.js 633 B

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  1. (function (doc, win) {
  2. var docEl = doc.documentElement,
  3. resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
  4. recalc = function () {
  5. var clientWidth = docEl.clientWidth;
  6. if (!clientWidth) return;
  7. if (clientWidth > 750) {
  8. docEl.style.fontSize = '28px';
  9. } else {
  10. docEl.style.fontSize = (clientWidth / 375) + 'px';
  11. }
  12. };
  13. if (!doc.addEventListener) return;
  14. win.addEventListener(resizeEvt, recalc, false);
  15. doc.addEventListener('DOMContentLoaded', recalc, false);
  16. })(document, window);