diff --git a/ImpliciteCoercion.js b/ImpliciteCoercion.js
new file mode 100644
index 0000000..3208490
--- /dev/null
+++ b/ImpliciteCoercion.js
@@ -0,0 +1,20 @@
+/* + / % * operator Both Operands are coerced to the Number then the operation is performed */
+
+foo = "120"  // '120'
+
+foo - 0     // 120
+
+foo / '2'  //60
+
+foo * 5   // 600
+
+
+/***  With + operator if any of the operand is string  then it perform the concat */
+
+foo + 5        // '1205'
+
+foo - '5' // 115
+
+
+
+// Boolean
diff --git a/expliciteCoercion.js b/expliciteCoercion.js
new file mode 100644
index 0000000..21ec0b1
--- /dev/null
+++ b/expliciteCoercion.js
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+/*   string <-------------------------Number  */
+
+var foo = "123";
+var baz = parseInt(foo, 10); // should not be used for parsing
+parseInt('100px', 10) // 100
+parseInt('px100', 10) //NAN
+console.log(baz);
+
+
+baz = Number(foo);  /* ******* */
+console.log(baz);  //123  *************
+
+baz = +foo; // unary + operator  coercion To Number  :it same as writing Number(foo)
+console.log(baz);
+
+
+baz = 345;
+foo = baz.toString();
+console.log(foo)
+
+foo = String(baz); // This is conveying more effectively the purpose.
+console.log(foo)
+
+
+/*   * <-------------------------> boolean  */
+
+foo = "123"
+
+baz = Boolean(foo); // This is conveying more effectively the purpose.
+console.log(baz)
+
+// first Negate do the coercion but also changes the parity so we are applying the second negate to flips the parity // 
+// Mostly used 
+baz = !!foo 
+console.log(baz)
+
+// explicitly implicit
+baz =  foo ? true : false;
+console.log(baz);
+
+
+/*   Date <-------------------------Number  */
+
+var now = +new Date(); //Time stamp
+//now  = Date.now() // ES5   use this
+
+
+// ISSUES 
+
+
+String([]) === ""  // true
+String([undefined]) === ""  //true
+String([null]) === "" //true
+Number('') === 0 //true
+Number(false) === 0 //true
+Number(true) === 1  //true
+Number(null) === 0  //true
+