10 examples of 'javascript custom date format' in JavaScript

17
function formatDate(value) {
18
    return value ? Ext.Date.dateFormat(value, 'M d, Y') : '';
19
}

106
function dateHandler(date) {
107
		var
108
      dArray, // 数组化后的日期
109
      ret;
110
111
		if (typeof date === 'string') { // 如果date参数是string类型
112
			if (rNumberstring.test(date)) { // 如果date参数是number string类型
113
        ret = new Date(date);
114
			} else { // 这里重新格式化,一般都是从服务端过来的数据,必须有年月日,并且顺序是年月日时分秒毫秒,并且7个值之间有间隔符,间隔符为\D
115
				dArray = date.match(rDatestring); // 从string中提取new Date需要的参数
116
				if(dArray.length < 3) { // 服务端时间戳,例如NET "/Date(562941040500+0800)/"
117
          ret = new Date(+dArray[0]);
118
				} else { // 格式化过的
119
          ret = new Date(dArray[0], dArray[1] - 1, dArray[2] || 1, dArray[3] || 0, dArray[4] || 0, dArray[5] || 0, dArray[6] || 0);
120
				}
121
			}
122
		} else if (typeof date === 'number' || Object.prototype.toString.call(date) === '[object Date]') { // 如果date参数是number类型、date类型
123
      ret = new Date(+date);
124
		} else if (date == null) { // 如果不存在date参数
125
      ret = new Date();
126
		} else {
127
      return false;
128
    }
129
130
		return ret;
131
	}

102
function format(date) {
103
  try {
104
    d3_date = d3_date_utc;
105
    var utc = new d3_date();
106
    utc._ = date;
107
    return local(utc);
108
  } finally {
109
    d3_date = Date;
110
  }
111
}

118
function formatDateForPicker(date) {
119
    var h = date.getHours();
120
    var m = date.getMinutes();
121
122
    function dd(n) { return (n < 10) ? '0' + n : n; }
123
    return date.getFullYear() + "-" + dd(date.getMonth() + 1) + "-" + dd(date.getDate()) + "T" + dd(h) + ":" + dd(m);
124
}<header><h1><span>BrewPiLess</span> <span></span></h1><div><div> <span></span> <span></span> <span></span><ul><li><a href="/index.htm"> 狀態 </a></li><li><a href="/control.htm"> 控制 </a></li><li><a href="/logging.htm"> 記錄 </a></li><li><a href="/setup.htm"> 設定 </a></li><li><a href="/config.htm"> 系統 </a></li><li><a href="/gravity.htm"> 比重 </a></li><li><a href="/pressure.htm"> 壓力 </a></li></ul></div></div></header><div><div><h4> BrewPiless記錄設定 </h4><div><div><h5> 雲端記錄 </h5><div></div></div><div><h6> 記錄時間間隔: </h6> 秒 </div><div><h6> Service Type: </h6><div></div></div><div><div><div><h6> Stream URL: </h6></div><div><h6> Beer: </h6></div><div><h6> Gravity Unit </h6><div>SG(1.x)</div><div>Plato(°P)</div></div></div><div><div><h6> Write API Key: </h6></div><div><h6> Fields: </h6><div><span>Field 1:</span><span>Field 2:</span><span>Field 3:</span><br /><span>Field 4:</span><span>Field 5:</span><span>Field 6:</span><br /><span>Field 7:</span><span>Field 8:</span></div></div></div><div><div><h6> ID: </h6></div><div><h6> Device Label: </h6></div></div><div><div><h6> Account: </h6></div><div><h6> Token: </h6></div><div><h6> Device: </h6></div></div><div><div><h6> Method: </h6><div>GET</div><div>POST</div><div>PUT</div></div><div><h6> URL: </h6></div><div><h6>Data Type:</h6></div><p>JSON:"application/json", Form Type:"application/x-www-form-urlencoded"</p><div><h6> 格式: </h6><div><div><span><u>符號...</u></span><span> 字元數: <span>0/256</span></span></div></div></div></div></div><div>更新變更</div></div><div><h5> 本地記錄 </h5><div><div><h6> 新記錄檔名: </h6> 開始記錄</div><div><h6> 選項: </h6></div><div><h6> 校正iSpindel </h6></div><div><h6> 在水中的Tilt值 </h6></div><div><h6> 比重計讀數: </h6></div><div><h6> , 或是水溫 @ </h6>° 比重計修正溫度 °</div></div><div> 記錄中 <strong></strong> 記錄開始於 <strong></strong> 停止記錄</div><div> 可使用空間: <span>0</span> Bytes, 已使用空間: <span>0</span> Bytes, 全部空間: <span>0</span> Bytes</div><h5> 記錄檔案 </h5><table><tr><th> 記錄 </th><th> 日期 </th><th> 動作 </th></tr><tr><td></td><td></td><td>下載 刪除</td></tr></table></div></div></div><footer><span>BrewPiLess by <a href="https://github.com/vitotai/">vitotai</a></span> <span><a href="https://github.com/vitotai/BrewPiLess/">project on GitHub</a></span></footer><div><table><tr><th>%b</th><td> 啤酒溫度 </td></tr><tr><th>%B</th><td> 啤酒設定溫度 </td></tr><tr><th>%f</th><td> 冰箱溫度 </td></tr><tr><th>%F</th><td> 冰箱設定溫度 </td></tr><tr><th>%r</th><td> 室溫 </td></tr><tr><th>%g</th><td> 比重 </td></tr><tr><th>%p</th><td> Plato </td></tr><tr><th>%a</th><td> iSpindel溫度 </td></tr><tr><th>%v</th><td> iSpindel電壓 </td></tr><tr><th>%t</th><td> Tilt值 </td></tr><tr><th>%u</th><td> 最後一次回報比重的時間 </td></tr><tr><th>%U</th><td> Temperature in C or F </td></tr><tr><th>%m</th><td> mode in integer </td></tr><tr><th>%M</th><td> mode in character </td></tr><tr><th>%P</th><td> Pressure in PSI </td></tr></table></div>

118
function formatDateForPicker(date) {
119
    var h = date.getHours();
120
    var m = date.getMinutes();
121
122
    function dd(n) { return (n < 10) ? '0' + n : n; }
123
    return date.getFullYear() + "-" + dd(date.getMonth() + 1) + "-" + dd(date.getDate()) + "T" + dd(h) + ":" + dd(m);
124
} Registro Remoto <ul><li><span>Habilitar</span><span></span></li><li><span>Intervalo de registro:</span><span> segundos </span></li><li><span>Tipo de Serviço:</span><span></span></li></ul><div><div><ul><li><span>Stream URL:</span><span></span></li><li><span> Beer: </span><span></span></li><li><span> Gravity Unit </span><span><span>SG(1.x)</span><span>Plato(°P)</span></span></li></ul></div><div><ul><li><span>Write API Key:</span><span></span></li><li><span>Fields:</span><span><span>Field 1:</span><span>Field 2:</span><span>Field 3:</span><br /><span>Field 4:</span><span>Field 5:</span><span>Field 6:</span><br /><span>Field 7:</span><span>Field 8:</span></span></li></ul></div><div><ul><li><span>ID:</span><span></span></li><li><span>Device Label:</span><span></span></li></ul></div><div><ul><li><span>Account:</span><span></span></li><li><span>Token:</span><span></span></li><li><span>Device:</span><span></span></li></ul></div><div><ul><li><span>Método:</span><span>Get Post Put</span></li><li><span>URL:</span><span></span></li><li><span>DataType:</span> <span></span></li><li><span></span> <span><u>Especificadores de formato...</u></span></li><li><span>Formato:</span><span></span></li><li><span></span> <span>Caracteres:<span></span></span></li></ul></div></div><br />Atualizar Registro Local <div><div><span>Nome do novo registro:</span> Iniciar registro<div><strong> Opções:</strong><br /> Calibrar iSpindel <br /> Inclinação na água:  <span> Densidade medida:  , ou água @ ° calibrado °</span></div></div><div><strong></strong> desde <strong></strong> Parar registro</div></div><div> Memória Livre: <span>0</span> Bytes, Memória Utilizada: <span>0</span> Bytes, Memória Total: <span>0</span> Bytes</div><table><tr><th> Nome do novo registro: </th><th> Data </th><th> Ação </th></tr><tr><td></td><td></td><td>DownloadApagar</td></tr></table><div><table><tr><th>%b</th><td> Temp. Cerv.: </td></tr><tr><th>%B</th><td> SP Cerv.: </td></tr><tr><th>%f</th><td> Temp. Refrig.: </td></tr><tr><th>%F</th><td> SP Refrig.: </td></tr><tr><th>%r</th><td> Temp. Ambiente: </td></tr><tr><th>%g</th><td> Densidade </td></tr><tr><th>%p</th><td> Plato </td></tr><tr><th>%a</th><td> Temp. iSpindel </td></tr><tr><th>%v</th><td> Voltagem iSpindel </td></tr><tr><th>%t</th><td> Inclinação </td></tr><tr><th>%u</th><td> Registro de data/hora da última atualização de densidade </td></tr><tr><th>%U</th><td> Temperature in C or F </td></tr><tr><th>%m</th><td> mode in integer </td></tr><tr><th>%M</th><td> mode in character </td></tr><tr><th>%P</th><td> Pressure in PSI </td></tr></table></div>

118
function formatDateForPicker(date) {
119
    var h = date.getHours();
120
    var m = date.getMinutes();
121
122
    function dd(n) { return (n < 10) ? '0' + n : n; }
123
    return date.getFullYear() + "-" + dd(date.getMonth() + 1) + "-" + dd(date.getDate()) + "T" + dd(h) + ":" + dd(m);
124
}<header><h1><span>BrewPiLess</span> <span></span></h1><div><div> <span></span> <span></span> <span></span><ul><li><a href="/index.htm"> graph </a></li><li><a href="/control.htm"> control </a></li><li><a href="/logging.htm"> logs </a></li><li><a href="/setup.htm"> setup </a></li><li><a href="/config.htm"> config </a></li><li><a href="/gravity.htm"> gravity </a></li><li><a href="/pressure.htm"> Pressure </a></li></ul></div></div></header><div><div><div><h5> BrewPiLess Configuration </h5><div><h6> LCD auto off </h6></div><div><h6> Title </h6></div><div><h6> Host/Network Name </h6></div><div><h6> HTTP Port </h6></div><div><h6> User Name </h6></div><div><h6> Password </h6></div><div><h6> Always ask for password </h6></div><div><h6> Network Mode </h6></div><div><h6> Network </h6>...</div><div><h6> IP </h6><span></span></div><div></div></div><div><h5>  MQTT Remote Control </h5><div><h6> Enabled: </h6></div><div><h6> MQTT Server: </h6></div><div><h6> MQTT Port: </h6></div><div><h6> Username: </h6></div><div><h6> Password: </h6></div><div><h6> Path for mode: </h6></div><div><h6> Path for setting temperature: </h6></div><div><h6> Path for capping control: </h6></div><div><h6> Path for PTC temperature: </h6></div><div></div></div></div></div><div><div><div> Network Selection </div><div><div><a href="#">N</a> <span></span></div></div><div><a href="#"> Scan </a></div><br /><br /><br /><br /><br /><br /><br /><br />Save Change Cancel</div></div><footer><span>BrewPiLess by <a href="https://github.com/vitotai/">vitotai</a></span> <span><a href="https://github.com/vitotai/BrewPiLess/">project on GitHub</a></span></footer><div><div> Congfiuration saved. Wait for restart... (note: if the hostname is changed, the page won't be reloaded.) </div></div>

53
export function dateFormat(date, locales?, options?): string {
54
  const dateTimeFormat = new Intl.DateTimeFormat(locales, options);
55
  return dateTimeFormat.format(date);
56
}

133
format(date: Date, displayFormat: Object): string {
134
  if (SUPPORTS_INTL_API) {
135
    let dtf = new Intl.DateTimeFormat(this.locale, displayFormat);
136
    return this._stripDirectionalityCharacters(dtf.format(date));
137
  }
138
  return this._stripDirectionalityCharacters(date.toDateString());
139
}

254
export function formatDateTime(date: DateTime, format: string) {
255
    return format.replace(regExp, (m: string): string => {
256
        return formatters[m](date) as string;
257
    });
258
}

157
function formatDate(date) {
158
    return moment(date).format('YYYY-MMM-D ddd hh:mm');
159
}