javascript_test/11i.html at main · shield44-project/javascript_test · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Array num inc</title>
</head>
<body>
    <script>
      function countWords(words) {
        const result = {};

        for (let i = 0; i < words.length; i++) {
          const word = words[i];

          // result[word] adds/accesses a property using whatever is
          // saved inside the 'word' variable.
          // If word = 'apple', result[word] will do result['apple']
          // If word = 'grape', result[word] will do result['grape']
          if (!result[word]) {
            result[word] = 1;
          } else {
            result[word]++;
          }
        }

        return console.log(result);
      }
        function minMax(nums){
            let result={
                min: nums[0],
                max: nums[0]
            };
            //DOing in loop instead of math.min
            for(let i=0;i<nums.length;i++){
                if(result.min>nums[i]){
                    result.min=nums[i];
                }
                if(result.max<nums[i]){
                    result.max=nums[i];
                }
                }
                console.log(`Min: ${result.min}, Max: ${result.max}`)
            }
        function countPositive(nums){
            let temp=[];
            for(let i=0;i<nums.length;i++){
                if(nums[i]>0){
                    temp.push(nums[i])
                }
            }
            return console.log(`Positive Numbers in this array is ${temp.length}`);
        }
        function addNum(array,num){
            for(let i=0;i<array.length;i++){
                array[i]+=num;
            }
            return console.log(array);
        }
        function addArrays(array1,array2){
            let resulting_array=[];
            for(let i1=0;i1<array1.length;i1++){
                for(let i2=0;i2<array2.length;i2++){
                    resulting_array.push(array1[i1]+array2[i2])
                }
            }
            return console.log(resulting_array);
        }
        countWords(['apple', 'grape', 'apple', 'apple']);
        minMax([1,2,3,4,55,6,7,7,7,543,1,1])
        countPositive([1,2,3,4,5,6,7,-1,0,-3,-3433])
        addArrays([1,2],[222,334]);
        addNum([1,2,3,2922,233],89);
    </script>
</body>
</html>