Reputation: 9801
On this MDN page:
the reader is cautioned about using data attributes:
Also, the performance of reading data-attributes compared to storing this data in a JS data warehouse is poor.
What's a "JS data warehouse"?
Based on the jsPerf test case linked-to in the above quoted text, a "warehouse" is just a JavaScript object.
The source of the quoted text on the MDN page seems to be this blog post:
Upvotes: 1
Views: 425
Reputation: 239382
Based on the jsPerf test case linked-to in the above quoted text, a "warehouse" is just a JavaScript object.
Yes. This is a one-off term used in this article to describe a JS object as a "warehouse" of data, it's not referring to any kind of accepted concept in the industry.
Upvotes: 2