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Solved Add Two Numbers in JavaScript by JunDevHarsh/newharsh

Solved Add Two Numbers in JavaScript

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	`1`	`+// https://leetcode.com/problems/add-two-numbers/`
	`2`	`+// T: O(max(\|l1\|, \|l2\|))`
	`3`	`+// S: O(max(\|l1\|, \|l2\|))`
	`4`	`+`
	`5`	`+const addTwoNumbers = (l1, l2) => {`
	`6`	`+ let p1 = l1;`
	`7`	`+ let p2 = l2;`
	`8`	`+ let carry = 0;`
	`9`	`+ let result_node = new ListNode(-1);`
	`10`	`+ let pointer = result_node;`
	`11`	`+ while (p1 \|\| p2 \|\| carry !== 0) {`
	`12`	`+ let sum = 0;`
	`13`	`+ if (p1 !== null && p2 !== null) {`
	`14`	`+ sum = p1.val + p2.val;`
	`15`	`+ p1 = p1.next;`
	`16`	`+ p2 = p2.next;`
	`17`	`+ } else if (p1 !== null) {`
	`18`	`+ sum = p1.val;`
	`19`	`+ p1 = p1.next;`
	`20`	`+ } else if (p2 !== null) {`
	`21`	`+ sum = p2.val;`
	`22`	`+ p2 = p2.next;`
	`23`	`+ }`
	`24`	`+`
	`25`	`+ if (carry !== 0) {`
	`26`	`+ sum = sum + carry;`
	`27`	`+ carry = 0;`
	`28`	`+ }`
	`29`	`+`
	`30`	`+ if (sum > 9) {`
	`31`	`+ carry = Math.floor(sum / 10);`
	`32`	`+ sum = sum % 10;`
	`33`	`+ }`
	`34`	`+`
	`35`	`+ pointer.next = new ListNode(sum);`
	`36`	`+ pointer = pointer.next;`
	`37`	`+ }`
	`38`	`+ return result_node.next;`
	`39`	`+};`

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