perf(core): use startsWith instead of indexOf (#989)

2020-04-20 15:44:20 -04:00
parent 9e26be2c26
commit 054ccecd58
4 changed files with 4 additions and 4 deletions
--- a/packages/runtime-dom/src/modules/attrs.ts
+++ b/packages/runtime-dom/src/modules/attrs.ts
@@ -8,7 +8,7 @@ export function patchAttr(
  value: any,
  isSVG: boolean
 ) {
-  if (isSVG && key.indexOf('xlink:') === 0) {
+  if (isSVG && key.startsWith('xlink:')) {
    if (value == null) {
      el.removeAttributeNS(xlinkNS, key.slice(6, key.length))
    } else {