All integers which can be represented as an IEEE-754 double-precision number are considered safe integers. JavaScript Number.isSafeInteger() is used to check whether the given number is a safe integer or not. Syntax: Number.isSafeInteger(number) Parameters number: It represents the number on which safe integer checks have to be informed. Returns It returns true if the specified … Read more
The JavaScript number toString() method is used to get a number in the form of a string. Syntax: Number.toString(radix) Parameters radix: It represents the number format. Its value can be between 2 to 36. e.g. If the value is 2 then the number format will be binary. Returns String representation of the specified number. Example: … Read more
The JavaScript number toPrecision() method is used to get the string representing a number of specified precision or length. Syntax: Number.toPrecision(n) Parameters n: It represents the total number of digits. Returns String representation of a number of specified precision. Example: <!DOCTYPE html> <html> <body> <script> var n= 12.334; document.writeln(n.toPrecision(4)); </script> </body> </html>
The JavaScript number toFixed() method is used to get the string that represents a number with exact digits after a decimal point. Syntax: Number.toFixed(n) Parameters n: It represents the number of digits after the decimal point. Returns String representation of the specified number with exact digits after a decimal point. Example: <!DOCTYPE html> <html> <body> … Read more
The JavaScript number toExponential() method is used to get the string that represents the exponential notation of a number. Syntax: Number.toExponential(n) Parameters n: It represents the number of digits after the decimal point. It is an optional parameter. Returns Exponential notation of a number as string. Example: <!DOCTYPE html> <html> <body> <script> var n= 12.334; … Read more
The JavaScript number parseInt() method is used to convert a string into an Integer number. Syntax: Number.parseInt(string, radix) Parameters string: It represents the string that has to be converted into an integer number. It is a required parameter. radix: It represents the number format. It is an optional parameter. Returns Integer number. Example: <!DOCTYPE html> … Read more
The JavaScript number parseFloat() method is used to convert a string into a floating point number. It will throw NaN exception if specified can not be converted into a float number. Syntax: Number.parseFloat(string) Parameters string: It represents the string that has to be converted into a floating point number. Returns Floating point number. Example: <!DOCTYPE … Read more
The JavaScript number isInteger() method is used to find whether a number is an integer number or not. Syntax: Number.isInteger(n) Parameters n: It represents the number on which integer checks have to be informed. Returns It returns true if the specified number is an integer number otherwise returns false. Example: <!DOCTYPE html> <html> <body> <script> … Read more
The JavaScript number isFinite() method is used to find whether a number is a finite number or not. Syntax: Number.isFinite(n) Parameters n: It represents the number on which finite checks have to be informed. Returns It returns true if the specified number is a finite number or not. Example: <!DOCTYPE html> <html> <body> <script> var … Read more
The JavaScript math trunc() method is used to get the integer part of a number. Syntax: Math.trunc(n) Parameters n: It represents the number whose integer part has to be got. Returns The integer part of a number. Example: <!DOCTYPE html> <html> <body> <script> document.writeln(Math.trunc(18.556)); </script> </body> </html>