LocalStorage
Web LocalStorage
A browser storage API providing 5-10 MB of key-value storage per origin, persisting across sessions.
Detalle técnico
LocalStorage is part of the web platform's core infrastructure. Modern browsers implement browser through standardized Web APIs, ensuring consistent behavior across Chrome, Firefox, Safari, and Edge. The relevant specifications are maintained by the W3C, WHATWG, or IETF. Understanding the underlying protocol or mechanism helps developers use localstorage correctly, avoid common pitfalls, and optimize for performance and security.
Ejemplo
```javascript
// JSON parse with reviver function
const data = JSON.parse(text, (key, val) => {
if (key === 'date') return new Date(val);
return val;
});
// JSON stringify with replacer and indentation
JSON.stringify(data, ['name', 'email'], 2);
```
Herramientas relacionadas
H
Hash Generator
S
SERP Preview
O
OG Tag Debugger
H
Heading Analyzer
P
Password Generator
K
Keyword Density Analyzer
R
Readability Score
U
Unix Timestamp Converter
X
XML Sitemap Generator
S
Schema.org Generator
C
Cron Expression Generator
L
Link Extractor
C
Canonical Tag Checker
C
Chmod Calculator
R
Robots.txt Analyzer
S
String Escape / Unescape
I
IP Subnet Calculator
S
Structured Data Validator
C
Color Code Converter
W
Word Count & SEO Grade
C
CSV ↔ JSON Converter
M
Meta Length Checker
U
URL Slug Generator
X
XML ↔ JSON Converter
K
Keyword Density Analyzer
S
SQL Formatter
M
Markdown Table Generator
H
HTTP Status Code Reference
M
Meta Tags Generator
R
Robots.txt Generator
.
.gitignore Generator
H
HTML Formatter
C
CSS Unit Converter
J
JSONPath Evaluator
T
Text Diff Checker
D
Data URI Converter
L
Lorem Ipsum Generator
P
Path Converter
.
.htaccess Generator
.
.env Validator
P
Placeholder Image Generator