4 examples of 'fizzbuzz in javascript' in JavaScript

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function getFizzBuzz(obj, arr) {
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  let newArray = [];
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  let sizeOfArray = arr.length;
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  let strOutput = '';
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  for(let i=0; i < sizeOfArray; i++) {
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    strOutput = '';
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    for(let key in fizzbuzz_obj) {
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      if(arr[i] % key === 0) {
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        strOutput += fizzbuzz_obj[key];
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      }
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    }
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    if(strOutput === '') {
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      strOutput = arr[i];
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    }
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    // console.log(strOutput);
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    newArray.push(strOutput);
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  }
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  return newArray;
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}

5
generate(input: number): string {
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    var output = '';
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    if (input % 3 === 0) {
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        output += FizzBuzz.fizz;
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    }
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    if (input % 5 === 0) {
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        output += FizzBuzz.buzz;
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    }
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    return output === '' ? input.toString() : output;
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}

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function fizzbuzz(n) {
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    for (let i = 1; i <= n; i++) {
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        if (i % 15 === 0) {
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            console.log('fizzbuzz');
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        } else if (i % 3 === 0) {
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            console.log('fizz');
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        } else if (i % 5 === 0) {
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            console.log('buzz');
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        } else {
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            console.log(i);
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        }
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    }
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}

7
calculate(input: number): string {
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    return this.rules
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        .filter(r => r.appliesTo(input))
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        .map(r => r.result)
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        .join('-') || input.toString()
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}