Javascript Tutorial Number

Basic

1. Add function to Number.prototype in JavaScript
2. Calculate Exponential for a number with toExponential() method in JavaScript
3. Check if a string is representing a number in JavaScript
4. Create a scientific notation saying take 1.234 and multiply it by 0.00000001 in JavaScript
5. Divide two integers in JavaScript
6. Format numbers to a chosen number of decimal places in JavaScript
7. Generate a random number in JavaScript
8. Get the max value for a number in JavaScript
9. Get the min value for a number in JavaScript
10. Get the primitive value of a Number object as a number data type in JavaScript
11. String with only number and minus sign, for example "-123", to number in JavaScript
12. Use Binary Flags with binary operators in JavaScript
13. Use if statement to check if a variable is undefined in JavaScript

Float

1. Add the float point numbers together in JavaScript
2. Create Floating-Point Numbers in scientific notation in JavaScript
3. Create a float Literal with no decimal parts in JavaScript
4. Create a float point type value in JavaScript
5. Create float type number with literal in JavaScript

NaN

1. Check if a string is a Not-A-Number with isNaN function in JavaScript
2. Compare NaN to a string in JavaScript
3. Compare NaN with other value in JavaScript
4. Compare a number to Number.NaN in JavaScript
5. Crate a Not a Number in JavaScript
6. Tell if the value is "not a number" with isNaN() function in JavaScript
7. Use isNaN to test boolean literal in JavaScript
8. Use isNan to check if a value is a number in JavaScript

Octal

1. Check that Octal Integer literal can only have number from 0 to 7 in JavaScript
2. Create Octal Integer literal by setting the first digit to 0 in JavaScript
3. Use octal numbers in calculation in JavaScript

Infinit

1. Compare a number to Number.NEGATIVE_INFINITY in JavaScript
2. Compare number to Number.POSITIVE_INFINITY in JavaScript
3. Compare with positive Infinity in JavaScript
4. Define and use integers in JavaScript
5. Get number value for the negative infinity in JavaScript
6. Get number value for the positive infinity in JavaScript
7. Use isFinite function to check if a number is finit in JavaScript

Compare

1. Compare number value to Number.MAX_VALUE in JavaScript
2. Compare number value to Number.MIN_VALUE in JavaScript
3. Compare two numbers for equal in JavaScript

Hex

1. Create Hexadecimal integer in JavaScript
2. Create integer from a hexadecimal literal in JavaScript
3. Use hexadecimal numbers in calculation in JavaScript

Literal

1. Create Number Object from literal in JavaScript
2. Create a new number object from number literal in JavaScript
3. Create a number type varible with number literal in JavaScript
4. Create a number with Scientific notation literal in JavaScript

Round

1. Round decimal value up in JavaScript
2. Round number to a number with a specified number of decimal points in JavaScript

Javascript Tutorial Number