rem.js 716 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. // docEl.style.fontSize = 100 * (clientWidth / 360) + 'px';
  8. if(clientWidth >= 600) {
  9. docEl.style.fontSize = '350px';
  10. } else {
  11. docEl.style.fontSize = 100 * (clientWidth / 360) + 'px';
  12. }
  13. };
  14. if(!doc.addEventListener) return;
  15. win.addEventListener(resizeEvt, recalc, false);
  16. doc.addEventListener('DOMContentLoaded', recalc, false);
  17. })(document, window);