hbs-helper/README.md

handlebar template engine's helper

# hbs helper

this repo list some hbs helpers.

maybe you will need it when you create the can.

## default helpers

### ifCond.js

if condition.

example:

```hbs
    {{#ifCond v1 '>=' v2}}
        show when true
    {{/ifCond}}
```

please read the code to know more.

### multiOr.js

compare multiple variable with 'or' condition

example:

```hbs
    {{#multiOr var1 var2 var3 var4}}
        show text when one of var is true
    {{/multiOr}}
```

You can use as many variables as you can.

### ifEven.js

Even

example:

```hbs
  {{#each item}}
    {{#ifEven @index}}
        show if even
    {{/ifEven}}
  {{each}}
```

### ifOdd.js

Odd

example:

```hbs
  {{#each item}}
    {{#ifOdd @index}}
        show if even
    {{/ifOdd}}
  {{each}}
```

## other helpers

### gridValue.js

use to return the proper string based on the different length of array.

For example:

    {{gridValue 1}} => "col-md-12 sm-col-12"
    {{gridValue 5}} => "col-md-3 sm-col-6"

You can change the different grid value in your canner can.

### gridValueKey.js

use to return the proper string based on the existing key.

For example:

now has these key-value => a: false, b: true, c: true

    {{gridValueKey a b c}} => "col-md-6 sm-col-6" //cause the true key is b & c

You can change the different grid value in your canner can.