mathjs
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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif
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# Function print
Interpolate values into a string template.
## Syntax
```js
math.print(template, values)
math.print(template, values, precision)
math.print(template, values, options)
```
### Parameters
Parameter | Type | Description
--------- | ---- | -----------
`template` | string | A string containing variable placeholders.
`values` | Object | Array | Matrix | An object or array containing variables which will be filled in in the template.
`options` | number | Object | Formatting options, or the number of digits to format numbers. See function math.format for a description of all options.
### Returns
Type | Description
---- | -----------
string | Interpolated string
## Examples
```js
// the following outputs: 'Lucy is 5 years old'
math.print('Lucy is $age years old', {age: 5})
// the following outputs: 'The value of pi is 3.141592654'
math.print('The value of pi is $pi', {pi: math.pi}, 10)
// the following outputs: 'hello Mary! The date is 2013-03-23'
math.print('Hello $user.name! The date is $date', {
user: {
name: 'Mary',
},
date: new Date(2013, 2, 23).toISOString().substring(0, 10)
})
// the following outputs: 'My favorite fruits are apples and bananas !'
math.print('My favorite fruits are $0 and $1 !', [
'apples',
'bananas'
])
```
## See also
[format](format.md)