# Series.le

> danfo.Series.le(other)

| Parameters | Type                    | Description         | Default |
| ---------- | ----------------------- | ------------------- | ------- |
| other      | Series, Array or number | value(s) to compare |         |

**Returns:** Series (Boolean Element)

**Example**

Check if all the values in a series are less than or equal to a value

{% tabs %}
{% tab title="Node" %}

```javascript
const dfd = require("danfojs-node")

let data1 = [10, 45, 56, 25, 23, 20, 10]
let sf1 = new dfd.Series(data1)

sf1.le(20).print()
```

{% endtab %}
{% endtabs %}

{% tabs %}
{% tab title="Output" %}

```
╔═══╤═══════╗
║ 0 │ true  ║
╟───┼───────╢
║ 1 │ false ║
╟───┼───────╢
║ 2 │ false ║
╟───┼───────╢
║ 3 │ false ║
╟───┼───────╢
║ 4 │ false ║
╟───┼───────╢
║ 5 │ true  ║
╟───┼───────╢
║ 6 │ true  ║
╚═══╧═══════╝
```

{% endtab %}
{% endtabs %}

check if all the values in a series are less than equal to values in another series.

{% tabs %}
{% tab title="Node" %}

```javascript
const dfd = require("danfojs-node")

let data1 = [10, 45, 56, 25, 23, 20, 10]
let data2 = [10, 450, 56, 5, 25, 2, 0]
let sf1 = new dfd.Series(data1)
let sf2 = new dfd.Series(data2)

sf1.le(sf2).print()
```

{% endtab %}
{% endtabs %}

{% tabs %}
{% tab title="Output" %}

```
╔═══╤═══════╗
║ 0 │ true  ║
╟───┼───────╢
║ 1 │ true  ║
╟───┼───────╢
║ 2 │ true  ║
╟───┼───────╢
║ 3 │ false ║
╟───┼───────╢
║ 4 │ true  ║
╟───┼───────╢
║ 5 │ false ║
╟───┼───────╢
║ 6 │ false ║
╚═══╧═══════╝
```

{% endtab %}
{% endtabs %}