dynamodb-expr
DynamoDB expression utility.
Installation
npm i dynamodb-expr -S
API
buildProjectionExpression(attributes, ExpressionAttributeNames)
Build a projection expression.
attributes
- An array of names of attributes to be projected.
ExpressionAttributeNames
- An object that adds mappings of attributes that are replaced with placeholders during expression construction.
The return value is a string of the projection expression that reserved words in it are replaced with placeholders.
Example:
const buildProjectionExpression = ;const ExpressionAttributeNames = {};const ProjectionExpression =
isReserved(word)
Return a boolean value that indicates whether the word is reserved.
Constant
RESERVED_KEYWORDS
An array of reserved keywords.
License
MIT