jstips.co

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Js Tips - A JavaScript tip per day!

 Gerado a 23 de Março de 2026 23:58 PM

Estatísticas desatualizadas? ATUALIZE !

O resultado é de 73/100

Conteúdo SEO

Título

Js Tips - A JavaScript tip per day!

Cumprimento : 35

Perfeito, o Título contém entre 10 e 70 caracteres.

Descrição

This is about one JavaScript tip every day! JavaScript resources, react, angular, node, performance, front-end

Cumprimento : 110

Perfeito, a Descrição META contém entre 70 e 160 caracteres.

Palavras-chave

javascript, tips, react, angular, nodejs, front-end, frameworks

Perfeito, a página contém palavras-chave META.

Propriedades Og Meta

Boa! Esta página tira vantagens das propriedades Og.

Propriedade Conteúdo
title Js Tips - A JavaScript tip per day!
type website
image https://www.jstips.co/assets/images/share-fb.png
description This is about one JavaScript tip every day! JavaScript resources, react, angular, node, performance, front-end
site_name Js Tips - A JavaScript tip per day!
url https://www.jstips.co

Cabeçalhos

H1 H2 H3 H4 H5 H6
1 94 2 0 0 0
  • [H1] Latest Tips
  • [H2] Check the reason make your page re-render by changed props and state
  • [H2] What is the JavaScript ternary operator?
  • [H2] What is the promise executor?
  • [H2] What is a void operator?
  • [H2] What is a spread operator?
  • [H2] What is the difference between Target and currentTarget in the event context?
  • [H2] What is the Temporal Dead Zone?
  • [H2] What is a currying function?
  • [H2] What is Functional Inheritance?
  • [H2] What is Functional Inheritance?
  • [H2] Creating immutable objects in native JavaScript
  • [H2] Hash maps without side effects
  • [H2] Looping over arrays
  • [H2] Immutable structures and cloning
  • [H2] Closures inside loops
  • [H2] Upping Performance by Appending/Keying
  • [H2] Improving your Async functions with WebWorkers
  • [H2] Protocols for the Brave
  • [H2] Adventurers Guide to React (Part I)
  • [H2] VueJS, How VueJS makes a copy-update-replace inside the data binding.
  • [H2] Picking and rejecting object properties
  • [H2] Enhancing React components, Composition
  • [H2] Why you should use Object.is() in equality comparison
  • [H2] Recursion, iteration and tail calls in JS
  • [H2] State to Props maps with memory
  • [H2] Tapping for quick debugging
  • [H2] 3 Array Hacks
  • [H2] Working With Websocket Timeout
  • [H2] Preventing Unwanted Scopes Creation in AngularJs
  • [H2] Binding objects to functions
  • [H2] Three useful hacks
  • [H2] ES6, var vs let
  • [H2] Breaking or continuing loop in functional programming
  • [H2] Comma operator in JS
  • [H2] Copy to Clipboard
  • [H2] Create an easy loop using an array
  • [H2] How to use optional arguments in functions (with optional callback)
  • [H2] Get File Extension
  • [H2] Return Values with the 'new' Operator
  • [H2] State to Props maps with memory
  • [H2] DOM event listening made easy
  • [H2] Preventing Unwanted Scopes Creation in AngularJs
  • [H2] Helpful Console Logging Tricks
  • [H2] Easiest way to extract unix timestamp in JS
  • [H2] How to `reduce()` arrays
  • [H2] Basics declarations
  • [H2] Detect document ready in pure JS
  • [H2] Calculate the Max/Min value from an array
  • [H2] Know the passing mechanism
  • [H2] Use destructuring in function parameters
  • [H2] Preventing Unapply Attacks
  • [H2] Array average and median
  • [H2] Using JSON.Stringify
  • [H2] Advanced Javascript Properties
  • [H2] Flattening multidimensional Arrays in JavaScript
  • [H2] Deduplicate an Array
  • [H2] Observe DOM changes in extensions
  • [H2] Assignment Operators
  • [H2] Implementing asynchronous loop
  • [H2] Create array sequence `[0, 1, ..., N-1]` in one line
  • [H2] Create array sequence `[0, 1, ..., N-1]` in one line
  • [H2] Map() to the rescue; adding order to Object properties
  • [H2] Avoid modifying or passing `arguments` into other functions — it kills optimization
  • [H2] Converting truthy/falsy values to boolean
  • [H2] Speed up recursive functions with memoization
  • [H2] Currying vs partial application
  • [H2] Short circuit evaluation in JS.
  • [H2] Filtering and Sorting a List of Strings
  • [H2] Using immediately invoked function expression
  • [H2] Use === instead of ==
  • [H2] Converting to number fast way
  • [H2] Two ways to empty an array
  • [H2] Shuffle an Array
  • [H2] Return objects to enable chaining of functions
  • [H2] Safe string concatenation
  • [H2] Truncating the fast (but risky) way
  • [H2] Node.js - Run a module if it is not `required`
  • [H2] Passing arguments to callback functions
  • [H2] Even simpler way of using `indexOf` as a contains clause
  • [H2] Fat Arrow Functions
  • [H2] Tip to measure performance of a javascript block
  • [H2] Pseudomandatory parameters in ES6 functions
  • [H2] Hoisting
  • [H2] Check if a property is in a Object
  • [H2] Template Strings
  • [H2] Converting a Node List to an Array
  • [H2] use strict and get lazy
  • [H2] Writing a single method for arrays and a single element
  • [H2] Differences between `undefined` and `null`
  • [H2] Sorting strings with accented characters
  • [H2] Improve Nested Conditionals
  • [H2] Keys in children components are important
  • [H2] AngularJs - `$digest` vs `$apply`
  • [H2] Insert item inside an Array
  • [H3] Partners
  • [H3] Popular Tips

Imagens

Encontrámos 5 imagens nesta página.

Bom, a maioria das imagens têm o atributo ALT definidos.

Rácio Texto/HTML

Rácio : 21%

Bom! O rácio de texto para código HTML desta página é maior que 15, mas menor que 25 porcento.

Flash

Perfeito, não foi encontrado conteúdo Flash nesta página.

Iframe

Excelente, não foram detetadas Iframes nesta página.

Reescrita de URL

Perfeito. As ligações aparentam ser limpas!

Underscores (traços inferiores) nas URLs

Detetámos 'underscores' (traços inferiores) nas suas URLs. O uso hífens é mais eficiente em termos de otimização SEO.

Ligações para a própria página

Encontrámos um total de 105 ligações incluindo 3 ligações a ficheiros

Âncoras Tipo Sumo
JavaScript Internas Passa sumo
React Internas Passa sumo
Angular Internas Passa sumo
More Internas Passa sumo
中国大陆 Internas Passa sumo
Español Internas Passa sumo
台灣 Internas Passa sumo
Submit your tip Externas Passa sumo
Check the reason make your page re-render by changed props and state Internas Passa sumo
What is the JavaScript ternary operator? Internas Passa sumo
What is the promise executor? Internas Passa sumo
What is a void operator? Internas Passa sumo
What is a spread operator? Internas Passa sumo
What is the difference between Target and currentTarget in the event context? Internas Passa sumo
What is the Temporal Dead Zone? Internas Passa sumo
What is a currying function? Internas Passa sumo
What is Functional Inheritance? Internas Passa sumo
Creating immutable objects in native JavaScript Internas Passa sumo
Hash maps without side effects Internas Passa sumo
Looping over arrays Internas Passa sumo
Immutable structures and cloning Internas Passa sumo
Closures inside loops Internas Passa sumo
Upping Performance by Appending/Keying Internas Passa sumo
Improving your Async functions with WebWorkers Internas Passa sumo
Protocols for the Brave Internas Passa sumo
Adventurers Guide to React (Part I) Internas Passa sumo
VueJS, How VueJS makes a copy-update-replace inside the data binding. Internas Passa sumo
Picking and rejecting object properties Internas Passa sumo
Enhancing React components, Composition Internas Passa sumo
Why you should use Object.is() in equality comparison Internas Passa sumo
Recursion, iteration and tail calls in JS Internas Passa sumo
State to Props maps with memory Internas Passa sumo
Tapping for quick debugging Internas Passa sumo
3 Array Hacks Internas Passa sumo
Working With Websocket Timeout Internas Passa sumo
Preventing Unwanted Scopes Creation in AngularJs Internas Passa sumo
Binding objects to functions Internas Passa sumo
Three useful hacks Internas Passa sumo
ES6, var vs let Internas Passa sumo
Breaking or continuing loop in functional programming Internas Passa sumo
Comma operator in JS Internas Passa sumo
Copy to Clipboard Internas Passa sumo
Create an easy loop using an array Internas Passa sumo
How to use optional arguments in functions (with optional callback) Internas Passa sumo
Get File Extension Internas Passa sumo
Return Values with the 'new' Operator Internas Passa sumo
DOM event listening made easy Internas Passa sumo
Helpful Console Logging Tricks Internas Passa sumo
Easiest way to extract unix timestamp in JS Internas Passa sumo
How to `reduce()` arrays Internas Passa sumo
Basics declarations Internas Passa sumo
Detect document ready in pure JS Internas Passa sumo
Calculate the Max/Min value from an array Internas Passa sumo
Know the passing mechanism Internas Passa sumo
Use destructuring in function parameters Internas Passa sumo
Preventing Unapply Attacks Internas Passa sumo
Array average and median Internas Passa sumo
Using JSON.Stringify Internas Passa sumo
Advanced Javascript Properties Internas Passa sumo
Flattening multidimensional Arrays in JavaScript Internas Passa sumo
Deduplicate an Array Internas Passa sumo
Observe DOM changes in extensions Internas Passa sumo
Assignment Operators Internas Passa sumo
Implementing asynchronous loop Internas Passa sumo
Create array sequence `[0, 1, ..., N-1]` in one line Internas Passa sumo
Create array sequence `[0, 1, ..., N-1]` in one line Internas Passa sumo
Map() to the rescue; adding order to Object properties Internas Passa sumo
Avoid modifying or passing `arguments` into other functions — it kills optimization Internas Passa sumo
Converting truthy/falsy values to boolean Internas Passa sumo
Speed up recursive functions with memoization Internas Passa sumo
Currying vs partial application Internas Passa sumo
Short circuit evaluation in JS. Internas Passa sumo
Filtering and Sorting a List of Strings Internas Passa sumo
Using immediately invoked function expression Internas Passa sumo
Use === instead of == Internas Passa sumo
jsPref Externas Passa sumo
Converting to number fast way Internas Passa sumo
Two ways to empty an array Internas Passa sumo
Shuffle an Array Internas Passa sumo
Return objects to enable chaining of functions Internas Passa sumo
Safe string concatenation Internas Passa sumo
Truncating the fast (but risky) way Internas Passa sumo
Node.js - Run a module if it is not `required` Internas Passa sumo
Passing arguments to callback functions Internas Passa sumo
Even simpler way of using `indexOf` as a contains clause Internas Passa sumo
Fat Arrow Functions Internas Passa sumo
Tip to measure performance of a javascript block Internas Passa sumo
Pseudomandatory parameters in ES6 functions Internas Passa sumo
Hoisting Internas Passa sumo
Check if a property is in a Object Internas Passa sumo
Template Strings Internas Passa sumo
Converting a Node List to an Array Internas Passa sumo
use strict and get lazy Internas Passa sumo
Writing a single method for arrays and a single element Internas Passa sumo
Differences between `undefined` and `null` Internas Passa sumo
Sorting strings with accented characters Internas Passa sumo
Improve Nested Conditionals Internas Passa sumo
Keys in children components are important Internas Passa sumo
AngularJs - `$digest` vs `$apply` Internas Passa sumo
Insert item inside an Array Internas Passa sumo
CasterBites: Farcaster Daily Digest Externas Passa sumo
Unbiased protein powder tracking with verified nutrition facts & real prices Externas Passa sumo
The Product Index. Externas Passa sumo
About Internas Passa sumo
Contact Internas Passa sumo

Palavras-chave SEO

Núvem de palavras-chave

angularjs operator unwanted more angular context react tips preventing javascript

Consistência das Palavras-chave

Palavra-chave Conteúdo Título Palavras-chave Descrição Cabeçalhos
operator 6
javascript 6
tips 4
react 4
angularjs 3

Usabilidade

Url

Domínio : jstips.co

Cumprimento : 9

Favicon

Ótimo, o site tem um favicon.

Facilidade de Impressão

Não encontrámos CSS apropriado para impressão.

Língua

Otimo! A língua declarada deste site é en.

Dublin Core

Esta página não tira vantagens do Dublin Core.

Documento

Tipo de Documento

HTML 5

Codificação

Perfeito. O conjunto de caracteres UTF-8 está declarado.

Validação W3C

Erros : 0

Avisos : 0

Privacidade do Email

Boa! Nenhum endereço de email está declarado sob a forma de texto!

HTML obsoleto

Fantástico! Não detetámos etiquetas HTML obsoletas.

Dicas de Velocidade

Excelente, este site não usa tablelas dentro de tabelas.
Perfeito. Não foram detetados estilos CSS nas etiquetas HTML!
Boa, o site usa poucos ficheiros CSS.
Perfeito, o site usa poucos ficheiros JavaScript.
Perfeito, o site tira vantagens da compressão gzip.

Dispositivos Móveis

Otimização para dispositivos móveis

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Otimização

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Analytics

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