freeCodeCamp

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id	title	isRequired	challengeType	videoUrl	localeTitle
afcc8d540bea9ea2669306b6	Repeat a String Repeat a String	true	5		Repetir una cadena Repetir una cadena

Description

Repetir una determinada cadena str (primer argumento) para num veces (segundo argumento). Devuelve una cadena vacía si num no es un número positivo. Recuerda usar Read-Search-Ask si te atascas. Escribe tu propio código.

Instructions

Tests

tests:
  - text: '<code>repeatStringNumTimes(&quot;*&quot;, 3)</code> debe devolver <code>&quot;***&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("*", 3) === "***", "<code>repeatStringNumTimes("*", 3)</code> should return <code>"***"</code>.");'
  - text: '<code>repeatStringNumTimes(&quot;abc&quot;, 3)</code> debe devolver <code>&quot;abcabcabc&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("abc", 3) === "abcabcabc", "<code>repeatStringNumTimes("abc", 3)</code> should return <code>"abcabcabc"</code>.");'
  - text: '<code>repeatStringNumTimes(&quot;abc&quot;, 4)</code> debe devolver <code>&quot;abcabcabcabc&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("abc", 4) === "abcabcabcabc", "<code>repeatStringNumTimes("abc", 4)</code> should return <code>"abcabcabcabc"</code>.");'
  - text: '<code>repeatStringNumTimes(&quot;abc&quot;, 1)</code> debe devolver <code>&quot;abc&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("abc", 1) === "abc", "<code>repeatStringNumTimes("abc", 1)</code> should return <code>"abc"</code>.");'
  - text: '<code>repeatStringNumTimes(&quot;*&quot;, 8)</code> debe devolver <code>&quot;********&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("*", 8) === "********", "<code>repeatStringNumTimes("*", 8)</code> should return <code>"********"</code>.");'
  - text: '<code>repeatStringNumTimes(&quot;abc&quot;, -2)</code> debe devolver <code>&quot;&quot;</code> .'
    testString: 'assert(repeatStringNumTimes("abc", -2) === "", "<code>repeatStringNumTimes("abc", -2)</code> should return <code>""</code>.");'
  - text: El método <code>repeat()</code> incorporado no debe utilizarse
    testString: 'assert(!/\.repeat/g.test(code), "The built-in <code>repeat()</code>-method should not be used");'

Challenge Seed

function repeatStringNumTimes(str, num) {
  // repeat after me
  return str;
}

repeatStringNumTimes("abc", 3);

Solution

// solution required

2.7 KiB Raw Blame History