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20 cze 2018 · fetch('data.json') .then(response => response.json()) .then(data => { const dataList = document.getElementById('myData'); data.forEach(item => { const listItem = document.createElement('li'); listItem.textContent = item.name; dataList.appendChild(listItem); }); });
Use the JavaScript function JSON.parse() to convert text into a JavaScript object: const obj = JSON.parse('{"name":"John", "age":30, "city":"New York"}'); Make sure the text is in JSON format, or else you will get a syntax error.
The JSON.stringify() method converts a JavaScript array or object to a string. The JSON.parse() method parses a JSON string into a native JavaScript array or object. Here is an example that uses 4 spaces for the indentation parameter.
Example. const dbParam = JSON.stringify( {table:"customers",limit:20}); const xmlhttp = new XMLHttpRequest (); xmlhttp.onload = function() {. myObj = JSON.parse(this.responseText); let text = "<table border='1'>". for (let x in myObj) {. text += "<tr><td>" + myObj [x].name + "</td></tr>"; }
The JSON.parse() static method parses a JSON string, constructing the JavaScript value or object described by the string. An optional reviver function can be provided to perform a transformation on the resulting object before it is returned.
7 sie 2024 · we retrieve the response as text rather than JSON, by calling the text() method of the response we then use parse() to convert the text to a JavaScript object. The key snippet of code is here:
JSON.parse() Parse a piece of string text as JSON, optionally transforming the produced value and its properties, and return the value. JSON.rawJSON() Creates a "raw JSON" object containing a piece of JSON text. When serialized to JSON, the raw JSON object is treated as if it is already a piece of JSON. This text is required to be valid JSON ...
