The following JavaScript code will display the message “Plea…
The following JavaScript code will display the message “Please enter your name!” instead of the browser’s native error message when executed in response to a user trying to submit a web form without entering text in the lastName field, which has the required attribute. let lastName = document.getElementById(“lastName”); lastName.setCustomValidity(“Please enter your name!”);
Read DetailsWhat does the following JavaScript code accomplish? let surv…
What does the following JavaScript code accomplish? let surveyForm = window.open(“”); let mainHeading = document.createElement(“h1”); mainHeading.textContent = “Your Experience”; surveyForm.document.body.appendChild(mainHeading);
Read DetailsThe following JavaScript code will display the message “You…
The following JavaScript code will display the message “You can vote!” if the age variable’s value is 40, but will display “When you are 18, you can vote!” if the age variable’s value is 4. if (age >= 18) { window.alert(“You can vote!”); } else { window.alert(“When you are 18, you can vote!”); }
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