diff options
Diffstat (limited to 'src/Utils.ts')
-rw-r--r-- | src/Utils.ts | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Utils.ts b/src/Utils.ts index dab3548b3..ef9c51b8b 100644 --- a/src/Utils.ts +++ b/src/Utils.ts @@ -601,7 +601,7 @@ export function lightOrDark(color: any) { export function getWordAtPoint(elem: any, x: number, y: number): string | undefined { if (elem.nodeType === elem.TEXT_NODE) { - var range = elem.ownerDocument.createRange(); + const range = elem.ownerDocument.createRange(); range.selectNodeContents(elem); var currentPos = 0; const endPos = range.endOffset; @@ -611,7 +611,7 @@ export function getWordAtPoint(elem: any, x: number, y: number): string | undefi const rangeRect = range.getBoundingClientRect(); if (rangeRect.left <= x && rangeRect.right >= x && rangeRect.top <= y && rangeRect.bottom >= y) { - range.expand("word"); + range.expand?.("word"); // doesn't exist in firefox const ret = range.toString(); range.detach(); return (ret); @@ -619,7 +619,7 @@ export function getWordAtPoint(elem: any, x: number, y: number): string | undefi currentPos += 1; } } else { - for (let childNode of elem.childNodes) { + for (const childNode of elem.childNodes) { const range = childNode.ownerDocument.createRange(); range.selectNodeContents(childNode); const rangeRect = range.getBoundingClientRect(); |