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¿Cómo insertar datos json en una matriz usando d3.json ()?

Estoy intentando insertar los elementos de este conjunto de datos: https://raw.githubusercontent.com/freeCodeCamp/ProjectReferenceData/master/GDP-data.json

en una matriz. Pero después del código, cuando consola. log (arr), la matriz aún está vacía.

El archivo console.log dentro de for realmente funciona e imprime la matriz, pero arr.push no lo hace. ¿Por qué?

 let url = "data.json"; var arr = []; d3.json(url).then(data => { for(let i = 0; i < data.data.length; i++) { arr.push(data.data[i]); console.log(data.data[i]); } }) console.log(arr);
 <script src="https://d3js.org/d3.v6.min.js"></script>

about 4 years ago · Juan Pablo Isaza
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