Developer
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File types
sjs-4
Bucket
children
interface
isDefined
name
parent
title
Collection
File
Injected variables
User
os
util
Modules
sjs-4e
sjs-4et
app-1
buckets-1
contextmenu-1
css-1
css-2
css-2-wrapper
html-1
image-1
markdown-1
page-1
redirect-301
sh-1
static-1
svg-1
deprecated types
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Filesystem Query Language
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Turbo CSS
Blog
Developer
Intros
How it works
API reference
Turbo CSS
Blog
File types
sjs-4
Bucket
children
interface
isDefined
name
parent
title
Collection
File
Injected variables
User
os
util
Modules
sjs-4e
sjs-4et
app-1
buckets-1
contextmenu-1
css-1
css-2
css-2-wrapper
html-1
image-1
markdown-1
page-1
redirect-301
sh-1
static-1
svg-1
deprecated types
File links
App interface
Hotkeys & mouse controls
Nocode editor API
Filesystem Query Language
Reserved namespaces
Filesystem interface versions
URL endpoints
URL query parameters
Bucket.prototype.isDefined()
Check whether a bucket is defined or not.
Syntax
bucket.isDefined() boolean
Description
Check whether a bucket is defined or not.
Examples
Defined.
var f = new File(); f.type("app-1"); var bucketsDefinition = f.new(os.APPEND, ".Buckets"); bucketsDefinition.type("buckets-1"); bucketsDefinition.body(JSON.stringify([ { name: "contents", title: "Contents", interface: ".Inline" } ])); var bucket = f.bucket("contents"); response.body(bucket.isDefined());
Run
Not defined.
var f = new File(); f.type("app-1"); var bucket = f.unsafeBucket("undefined-bucket"); response.body(bucket.isDefined());
Run