Create 3280-convert-date-to-binary.js

Author: everthis

3280-convert-date-to-binary.js

@@ -0,0 +1,31 @@
+/**
+ * @param {string} date
+ * @return {string}
+ */
+var convertDateToBinary = function(date) {
+    let temp = [], res =[]
+    for(let i of date){
+        if(i=='-'){
+            temp = dec_to_bin(temp.join(''))
+            res.push(...temp)
+            temp = []
+            res.push('-')
+        }
+        else temp.push(i)
+    }
+    temp = dec_to_bin(temp.join(''))
+    res.push(...temp)
+    return res.join('')
+};
+
+function dec_to_bin( a){
+    let b = +(a)
+    let res = []
+    while(b>0){
+        if(b&1)res.push('1')
+        else res.push('0')
+        b>>=1
+    }
+    res.reverse()
+    return res
+}