Development and code
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JAMstack
Architecture approach based on JavaScript, APIs and prebuilt files, often distributed through a CDN.
Also searched as : javascript api markup
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Definitions beginning with J
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Definitions beginning with J
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Development and code
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Java
General-purpose programming language used for many systems, services and enterprise applications.
Also searched as : jvm programming
Development and code
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JavaScript
Primary programming language of the browser, also used server-side and in many tools.
Also searched as : js ecmascript
Development and code
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JavaScript rendering
Execution of JavaScript required to produce or complete a page’s final content and interface.
Also searched as : rendu javascript seo
Design, UX and accessibility
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JPEG
Compressed image format suited to photographs but without transparency support like PNG.
Also searched as : jpg image
Development and code
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jQuery
Long-standing JavaScript library simplifying document manipulation, events and certain network requests.
Also searched as : javascript library
Development and code
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JSON
Lightweight structured text format widely used to exchange data between services and applications.
Also searched as : javascript object notation
Development and code
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JSON Schema
Vocabulary describing the expected shape, types and constraints of a JSON document for validation.
Also searched as : schema json validation
SEO, search and visibility
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JSON-LD
JSON format for linked data, often used to embed Schema.org structured data in a page.
Also searched as : structured data schema
Security and privacy
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JWT
JSON Web Token: signed format carrying information or permissions between parties, often in authentication systems.
Also searched as : token authEditorial method
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The entries are editorially reformulated in plain language, connected to stable URLs and represented with DefinedTerm structured data. They provide orientation, not a substitute for official standards, legal advice or vendor documentation.