Type Error / Reference Error

π‘ Getting Struck while coding, So, I am here to explain to you*.*

The error makes you fed up with coding. Wanna quit coding?
- HELLO!!! DON'T DO IT. YOU ARE MISSING FUNπππβ¦..
TYPE ERROR
const num = 123
num.toUpperCase() // throws Type error
Type error shows that code cant is performed.
It shows the unsuccessful code.
Mainly Type Error will be observed in Modifying the value which cant be performed.
The name refers to Type in this case, When we access or try to change the type of const β- It gives an error
For example,
Num = 123 Given, it is stored in the form of a number.
So Upper case cant be performed,
If else,
const num = "abc"
num.toUpperCase() // o/p is ABC. Because it is stored in string
REFERENCE ERROR
function text() {
var str = "Hello World";
return str;
}
console.log(str) // Gives refernce error
function text(){
}
return
In the 1st section of code, The console.log() is outside of the Function Block.
So, It gave a reference error
A reference error is observed when the code cant is reached.
When the code is out of scope.
When the code cant is initialized.
As the name says, Reference means the path of the code, When we try the wrong path or miss the path β- Error arrives



