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j 2025-03-24 15:43:47 +00:00
parent a3f32323b1
commit 99a37b946a
1 changed files with 19 additions and 17 deletions
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36
content/static/js/maxlength_count.js
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@ -1,18 +1,20 @@
django.jQuery(function() {
django.jQuery('textarea[maxlength]').each(function(i, textarea) {
var t = django.jQuery(textarea),
count = t.parent().find('.maxlength-count')
if (count.length == 0) {
count = django.jQuery('<div>', {'class': 'maxlength-count'} ).insertAfter(t)
t.on({
keydown: update,
change: update,
drop: update,
})
}
function update() {
var max = Math.round(t.attr('maxlength')), left = max - t.val().length
count.html(left + ' characters left. (max: ' + max + ')')
}
window.addEventListener("load", function() {
django.jQuery(function() {
django.jQuery('textarea[maxlength]').each(function(i, textarea) {
var t = django.jQuery(textarea),
count = t.parent().find('.maxlength-count')
if (count.length == 0) {
count = django.jQuery('<div>', {'class': 'maxlength-count'} ).insertAfter(t)
t.on({
keydown: update,
change: update,
drop: update,
})
}
function update() {
var max = Math.round(t.attr('maxlength')), left = max - t.val().length
count.html(left + ' characters left. (max: ' + max + ')')
}
});
});
});
})