Create remove-element.ts

Author: c4nzin

remove-element.ts

@@ -0,0 +1,25 @@
+function removeElement(nums: number[], val: number): number {
+    if(nums.length <= 0 && nums.length >= 100 && val <= 0 && val >= 100) {
+        throw new Error('keep it between 1-100')
+    }
+
+
+    let k = 0
+    for(let i = 0; i < nums.length; i++) {
+       if(nums[i] !== val) {
+            nums[k] = nums[i]
+            k++
+       } 
+    }
+
+
+
+    return k
+    
+};
+
+
+//usage
+let numbers: number[] = [3,2,2,3]
+
+removeElement(numbers,2) //k = 5