feat: add getAttr function

wewoor · wewoor · commit 10199b8c24ac · 2020-12-08T11:00:21.000+08:00
diff --git a/src/common/dom.ts b/src/common/dom.ts
@@ -126,3 +126,7 @@ export function getPositionByPlacement(
     console.log('getPositionByPlacement', x, y);
     return { x, y };
 }
+
+export function getAttr(domElement: HTMLElement, attr) {
+    return domElement.getAttribute(attr) || '';
+}

Original file line number	Diff line number	Diff line change
`@@ -126,3 +126,7 @@ export function getPositionByPlacement(`
`126`	`126`	`console.log('getPositionByPlacement', x, y);`
`127`	`127`	`return { x, y };`
`128`	`128`	`}`
	`129`	`+`
	`130`	`+export function getAttr(domElement: HTMLElement, attr) {`
	`131`	`+ return domElement.getAttribute(attr) \|\| '';`
	`132`	`+}`