Loading icon to notify the user creation work Order transaction page

Client Event Script:

var promise = new Promise(function(resolve, reject) {
jQuery(“#custpage_load_img”).css(“display”, “block”);
setTimeout(function() {
resolve();
}, 500)
});
promise.then(function() {
var objRec = currentRecord.get();
window.location.reload()
jQuery(“#custpage_load_img”).css(“display”, “none”);
}).catch(function(errr) {
console.log(‘errr’, errr);
jQuery(“#custpage_load_img”).css(“display”, “none”);
});