Manipulations de tableaux JavaScript

function transpose_2d_array(arr) { var transpose_colNum = arr.length; var transpose_rowNum = arr.at(0).length; var transpose_arr = []; for (var i=0; i 0); transpose_arr.push(col); } for (var i=0; i
        

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async function recur_func(arr) { if (arr != undefined) { return [arr[0], arr.length]; } else { return arr; } } async function shape(arr) { var out = await recur_func(arr); var shap = [out[1]]; var c = 0; // typically work with 4D arrays or less while (out != undefined && c < 4) { out = await recur_func(out[0]); if (out != undefined) { shap.push(out[1]); } c = c + 1; } return shap.slice(0, shap.length-1); }