Language: JavaScript
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
    onDelete: function () {
        var selections = this.grid.getSelectionModel().getSelected();
        if (!selections || selections.length < 1) {
            return false;
        }
        var rec = selections.getAt(0);
        this.grid.store.remove(rec);
    },