25 lines
506 B
Markdown
25 lines
506 B
Markdown
# .cadoles-slide-title[API du DOM (5/5)]
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**XMLHttpRequest**
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```js
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// Soit une URl /data.json
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var req = new XMLHttpRequest();
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// Arguments: méthode HTTP, URL, asynchrone ou non
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req.open('GET', '/data.json', true);
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req.onreadystatechange = function (evt) {
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if (req.readyState === 4) {
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if(req.status === 200) {
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console.log(req.responseText);
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} else {
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console.log("Erreur pendant le chargement de la page.");
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}
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}
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};
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// Arguments: corps de la requête HTTP
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req.send(null);
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```
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