Fix compatibility issue of String.prototype.startsWith

8 years ago · f6eacf3993
parent f143528e2e
commit f6eacf3993
1 changed files with 2 additions and 2 deletions
--- a/src/modules/style.ts
+++ b/src/modules/style.ts
@ -21,7 +21,7 @@ function updateStyle(oldVnode: VNode, vnode: VNode): void {

  for (name in oldStyle) {
    if (!style[name]) {
-      if (name.startsWith('--')) {
+      if (name.indexOf('--') === 0) {
        (elm as any).style.removeProperty(name);
      } else {
        (elm as any).style[name] = '';
@ -38,7 +38,7 @@ function updateStyle(oldVnode: VNode, vnode: VNode): void {
        }
      }
    } else if (name !== 'remove' && cur !== oldStyle[name]) {
-      if (name.startsWith('--')) {
+      if (name.indexOf('--') === 0) {
        (elm as any).style.setProperty(name, cur);
      } else {
        (elm as any).style[name] = cur;