How to call this.myfunction.bind(this) in jQuery

AliMJawad · March 1, 2018, 6:22am

Hi dear ,

I have some problem here ,

$(‘.grey’).on(‘click’, this.myfunction.bind(this));

and on click don’t call the function

myfunction () {
alert(“myfunction”);
}

also if i write (e) its not working.

for more , this is my reference

github.com

frappe/frappe/blob/develop/frappe/desk/page/setup_wizard/setup_wizard.js#L102


      
          
          	setup_keyboard_nav() {
          		$("body").on("keydown", this.handle_enter_press.bind(this));
          	}
          
          	disable_keyboard_nav() {
          		$("body").off("keydown", this.handle_enter_press.bind(this));
          	}
          
          	handle_enter_press(e) {
          		if (e.which === frappe.ui.keyCode.ENTER) {
          			let $target = $(e.target);
          			if ($target.hasClass("prev-btn") || $target.hasClass("next-btn")) {
          				$target.trigger("click");
          			} else {
          				// hitting enter on autocomplete field shouldn't trigger next slide.
          				if ($target.data().fieldtype == "Autocomplete") return;
          
          				this.container.find(".next-btn").trigger("click");
          				e.preventDefault();
          			}

github.com

frappe/frappe/blob/develop/frappe/desk/page/setup_wizard/setup_wizard.js#L109


      
          	}
          
          	handle_enter_press(e) {
          		if (e.which === frappe.ui.keyCode.ENTER) {
          			let $target = $(e.target);
          			if ($target.hasClass("prev-btn") || $target.hasClass("next-btn")) {
          				$target.trigger("click");
          			} else {
          				// hitting enter on autocomplete field shouldn't trigger next slide.
          				if ($target.data().fieldtype == "Autocomplete") return;
          
          				this.container.find(".next-btn").trigger("click");
          				e.preventDefault();
          			}
          		}
          	}
          
          	before_show_slide() {
          		if (!this.welcomed) {
          			frappe.set_route(this.page_name);
          			return false;

thanks. in advance ,
best regards