dsa_javascript/stack_with_class.html at main · prakash-dev-code/dsa_javascript · 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>Document</title>
  </head>
  <body>
    <h1>Stack with Class</h1>

    <script>
      class Stack {
        item = [];
        itemCount;
        maxSize;
        constructor(size) {
          this.maxSize = size;
          this.itemCount = this.item.length;
        }
        push(newValue) {
          if (this.itemCount === this.maxSize) {
            console.log("Stack is full");
            return;
          }
          this.item[this.itemCount] = newValue;
          this.itemCount++;
        }
        pop() {
          if (this.itemCount === 0) {
            console.log("Stack is empty");
            return;
          }

          this.itemCount--;
          let value = this.item[this.itemCount];
          this.item.length = this.itemCount;
          return value;
        }
        display() {
          console.log(this.item);
        }
        reverseString(value) {
          let reverersedValue = "";
          for (let i = value.length - 1; i >= 0; i--) {
            reverersedValue += value[i];
            console.log(reverersedValue);
          }
        }
      }
      stack = new Stack(4);
      stack.reverseString("Prakash");
      // stack.push(50);
      // stack.push(60);
      // stack.push(70);
      // stack.push(80);
      // stack.push(90);
      // stack.pop();

      // stack.display();
    </script>
  </body>
</html>