A simple JS (with html and css) function to show alert modals. If you are looking for some more flexibility with full prompts look at my Vanilla-JS-prompt project.
To use this function you only need to follow these four steps:
show_alert();
function. See below for examples.Open the index.html file to see examples in action
The function with parameters
show_alert(title, message, btnHide = false, btnLabel = "Close")
Example with a custom text label for the close button
show_alert('Custom close button', 'Close button with custom text label.', false, 'Ok')