chore: use lodash where relevant

2018-11-16 16:14:10 -08:00
parent 654c13df8a
commit ac942faa25
1 changed files with 1 additions and 1 deletions
--- a/packages/instant/src/index.umd.ts
+++ b/packages/instant/src/index.umd.ts
@@ -54,7 +54,7 @@ export const render = (config: ZeroExInstantConfig, selector: string = DEFAULT_Z
        injectedDiv.setAttribute('class', INJECTED_DIV_CLASS);
        appendTo.appendChild(injectedDiv);
        const closeInstant = () => {
-            if (config.onClose) {
+            if (!_.isUndefined(config.onClose)) {
                config.onClose();
            }
            appendTo.removeChild(injectedDiv);