Код: Выделить всё
// user saved the innerHTML of a node some time ago
let loadedHTMLData = '';
// we have a reference innerHTML which may have updated fields
// but only holds meaningless default values
let defaultHTMLData = '';
let node = document.createElement('div');
node.innerHTML = loadedHTMLData; // loaded from somewhere
let refNode = document.createElement('div');
refNode.innerHTML = defaultHTMLData; // reference node
console.log('Before update:', refNode.innerHTML);
// update reference node values with values from the loaded html
for (let child of node.children) {
let key = child.attributes[0].name; // some identifier
let value = child.value;
let refChild = refNode.querySelectorAll('[' + key + ']')[0]; // assume theres always 1 fitting element
console.log('Changing ', key, 's value from ', refChild.value, ' to ', value);
refChild.value = value;
}
console.log('After update: ', refNode.innerHTML);< /code>
< /div>
< /div>
< /p>
output: < /p>
Before update:
Changing mykey s value from -1 to 7
After update:
< /code>
Я ожидаю, что innerhtml обновится до < /p>
After update:
Подробнее здесь: https://stackoverflow.com/questions/794 ... ode-values