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¿Cómo hacer abreviaturas usando una función?

Aquí está mi código, pero no funciona.

 function makeAbbr(words) { var text = ''; words.split(' '); for (i = 0; i < words.length; i++) { text += words[i].substr(0, 1) } return text } console.log(makeAbbr('java script'))

about 4 years ago · Juan Pablo Isaza
2 answers
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0

Lo siguiente debería funcionar:

 function makeAbbr(someStr) { const words = someStr.split(" "); let abbr = ""; for (const word of words) { abbr += word.substring(0,1); } return abbr; } makeAbbr("I love JavaScript!"); // IlJ

.split(...) no muta la cadena (y la convierte en una matriz), pero devuelve la matriz. Por lo tanto, debe asignar el resultado a una variable.

about 4 years ago · Juan Pablo Isaza Report

0

/**

* @param {cadena} palabras

*

* @returns {cadena}

*/

function hacerAbbr(palabras) {

let wor = palabras.split(" ");

let abreviatura = "";

para (palabra constante de wor) {

abreviatura += palabra[0].subcadena();;

}

volver abreviatura.toUpperCase();

}

about 4 years ago · Ihor Moskovenko Report
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