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Completion percentage:

**81%**Completion percentage:

**81%**Completion percentage:

**46%**Completion percentage:

**46%**Completion percentage:

**60%**Completion percentage:

**60%**Completion percentage:

**89%**Completion percentage:

**89%**Completion percentage:

**26%**Completion percentage:

**26%**Completion percentage:

**69%**Completion percentage:

**69%**Completion percentage:

**89%**Completion percentage:

**89%**Completion percentage:

**4%**Completion percentage:

**4%**Completion percentage:

**41%**Completion percentage:

**41%**Completion percentage:

**38%**Completion percentage:

**38%**Completion percentage:

**94%**Completion percentage:

**94%**Completion percentage:

**80%**Completion percentage:

**80%**Completion percentage:

**38%**Completion percentage:

**38%**Completion percentage:

**66%**Completion percentage:

**66%**Completion percentage:

**41%**Completion percentage:

**41%**Completion percentage:

**85%**Completion percentage:

**85%**Completion percentage:

**65%**Completion percentage:

**65%**Completion percentage:

**77%**Completion percentage:

**77%**Completion percentage:

**78%**Completion percentage:

**78%**Completion percentage:

**87%**Completion percentage:

**87%**Completion percentage:

**84%**Completion percentage:

**84%**## APIs do Browser

As características fornecidas pelo navegador.

### Service WorkersCompletion percentage: **91.3%** (21703)Completion percentage: **91.3%** (21703)

Completion percentage:

**91.3%**(21703)Completion percentage:

**91.3%**(21703)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Local StorageCompletion percentage: **91.8%** (21813)Completion percentage: **91.8%** (21813)

Completion percentage:

**91.8%**(21813)Completion percentage:

**91.8%**(21813)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### IntlCompletion percentage: **91.8%** (21825)Completion percentage: **91.8%** (21825)

Completion percentage:

**91.8%**(21825)Completion percentage:

**91.8%**(21825)Percents

Count

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Web AudioCompletion percentage: **92.1%** (21892)Completion percentage: **92.1%** (21892)

Completion percentage:

**92.1%**(21892)Completion percentage:

**92.1%**(21892)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### WebGLCompletion percentage: **92.2%** (21913)Completion percentage: **92.2%** (21913)

Completion percentage:

**92.2%**(21913)Completion percentage:

**92.2%**(21913)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Web AnimationsCompletion percentage: **92.2%** (21912)Completion percentage: **92.2%** (21912)

Completion percentage:

**92.2%**(21912)Completion percentage:

**92.2%**(21912)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### WebRTCCompletion percentage: **92.1%** (21880)Completion percentage: **92.1%** (21880)

Completion percentage:

**92.1%**(21880)Completion percentage:

**92.1%**(21880)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

We asked members of the JavaScript community to share their “pick of the year”

### My 2020 Pick: Svelte

Svelte is the Space Elevator of frontend frameworks. It helps you ship apps extremely fast.

We asked members of the JavaScript community to share their “pick of the year”

#### Shawn Wang

Infinite Builder

### Web Speech APICompletion percentage: **92.1%** (21883)Completion percentage: **92.1%** (21883)

Completion percentage:

**92.1%**(21883)Completion percentage:

**92.1%**(21883)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### WebVRCompletion percentage: **92.1%** (21893)Completion percentage: **92.1%** (21893)

Completion percentage:

**92.1%**(21893)Completion percentage:

**92.1%**(21893)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### WebSocketCompletion percentage: **92.3%** (21929)Completion percentage: **92.3%** (21929)

Completion percentage:

**92.3%**(21929)Completion percentage:

**92.3%**(21929)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### FetchCompletion percentage: **92.4%** (21957)Completion percentage: **92.4%** (21957)

Completion percentage:

**92.4%**(21957)Completion percentage:

**92.4%**(21957)Percents

Count

#### 2019

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Custom ElementsCompletion percentage: **92.4%** (21952)Completion percentage: **92.4%** (21952)

Completion percentage:

**92.4%**(21952)Completion percentage:

**92.4%**(21952)Percents

Count

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Shadow DOMCompletion percentage: **92.6%** (22000)Completion percentage: **92.6%** (22000)

Completion percentage:

**92.6%**(22000)Completion percentage:

**92.6%**(22000)Percents

Count

#### 2020

Já usei | |

Conheço | |

Nunca ouvi falar |

### Recommended Resources

Matt DesLauriers

#### Creative Coding with Canvas & WebGL

Learn to use Canvas and WebGL with ThreeJS in this JavaScript course on Creative Coding!

Thanks to our partners for supporting us! Learn more.