# Series.eq

> danfo.Series.eq(other)

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

**Returns**: Series (Boolean element)

**Examples**

Compare all the values in a series to 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.eq(sf2).print()
```

{% endtab %}
{% endtabs %}

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

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

{% endtab %}
{% endtabs %}

Check it all the values are 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.eq(10).print()
```

{% endtab %}
{% endtabs %}

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

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

{% endtab %}
{% endtabs %}


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