自定义 SVG 图标

本示例展示了如何使用 [FontAwesome](https://fontawesome.com/ "FontAwesome") 的免费 svg 版本覆盖默认 summernote 图标。

```javascript
$('.summernote').summernote({
  height: 150,   //set editable area's height
  icons: {
    align: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"align-left\" class=\"svg-inline--fa fa-align-left fa-w-14\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M12.83 352h262.34A12.82 12.82 0 0 0 288 339.17v-38.34A12.82 12.82 0 0 0 275.17 288H12.83A12.82 12.82 0 0 0 0 300.83v38.34A12.82 12.82 0 0 0 12.83 352zm0-256h262.34A12.82 12.82 0 0 0 288 83.17V44.83A12.82 12.82 0 0 0 275.17 32H12.83A12.82 12.82 0 0 0 0 44.83v38.34A12.82 12.82 0 0 0 12.83 96zM432 160H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0 256H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16z\"></path></svg>",
    alignCenter: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"align-center\" class=\"svg-inline--fa fa-align-center fa-w-14\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M432 160H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0 256H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM108.1 96h231.81A12.09 12.09 0 0 0 352 83.9V44.09A12.09 12.09 0 0 0 339.91 32H108.1A12.09 12.09 0 0 0 96 44.09V83.9A12.1 12.1 0 0 0 108.1 96zm231.81 256A12.09 12.09 0 0 0 352 339.9v-39.81A12.09 12.09 0 0 0 339.91 288H108.1A12.09 12.09 0 0 0 96 300.09v39.81a12.1 12.1 0 0 0 12.1 12.1z\"></path></svg>",
    alignJustify: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"align-justify\" class=\"svg-inline--fa fa-align-justify fa-w-14\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M432 416H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-128H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-128H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-128H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z\"></path></svg>",
    alignLeft: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"align-left\" class=\"svg-inline--fa fa-align-left fa-w-14\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M12.83 352h262.34A12.82 12.82 0 0 0 288 339.17v-38.34A12.82 12.82 0 0 0 275.17 288H12.83A12.82 12.82 0 0 0 0 300.83v38.34A12.82 12.82 0 0 0 12.83 352zm0-256h262.34A12.82 12.82 0 0 0 288 83.17V44.83A12.82 12.82 0 0 0 275.17 32H12.83A12.82 12.82 0 0 0 0 44.83v38.34A12.82 12.82 0 0 0 12.83 96zM432 160H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0 256H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16z\"></path></svg>",
    alignRight: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"align-right\" class=\"svg-inline--fa fa-align-right fa-w-14\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M16 224h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16zm416 192H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm3.17-384H172.83A12.82 12.82 0 0 0 160 44.83v38.34A12.82 12.82 0 0 0 172.83 96h262.34A12.82 12.82 0 0 0 448 83.17V44.83A12.82 12.82 0 0 0 435.17 32zm0 256H172.83A12.82 12.82 0 0 0 160 300.83v38.34A12.82 12.82 0 0 0 172.83 352h262.34A12.82 12.82 0 0 0 448 339.17v-38.34A12.82 12.82 0 0 0 435.17 288z\"></path></svg>",
    indent: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"indent\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\" class=\"svg-inline--fa fa-indent fa-w-14\"><path fill=\"currentColor\" d=\"M27.31 363.3l96-96a16 16 0 0 0 0-22.62l-96-96C17.27 138.66 0 145.78 0 160v192c0 14.31 17.33 21.3 27.31 11.3zM432 416H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm3.17-128H204.83A12.82 12.82 0 0 0 192 300.83v38.34A12.82 12.82 0 0 0 204.83 352h230.34A12.82 12.82 0 0 0 448 339.17v-38.34A12.82 12.82 0 0 0 435.17 288zm0-128H204.83A12.82 12.82 0 0 0 192 172.83v38.34A12.82 12.82 0 0 0 204.83 224h230.34A12.82 12.82 0 0 0 448 211.17v-38.34A12.82 12.82 0 0 0 435.17 160zM432 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z\" class=\"\"></path></svg>",
    outdent: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"outdent\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\" class=\"svg-inline--fa fa-outdent fa-w-14\"><path fill=\"currentColor\" d=\"M100.69 363.29c10 10 27.31 2.93 27.31-11.31V160c0-14.32-17.33-21.31-27.31-11.31l-96 96a16 16 0 0 0 0 22.62zM432 416H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm3.17-128H204.83A12.82 12.82 0 0 0 192 300.83v38.34A12.82 12.82 0 0 0 204.83 352h230.34A12.82 12.82 0 0 0 448 339.17v-38.34A12.82 12.82 0 0 0 435.17 288zm0-128H204.83A12.82 12.82 0 0 0 192 172.83v38.34A12.82 12.82 0 0 0 204.83 224h230.34A12.82 12.82 0 0 0 448 211.17v-38.34A12.82 12.82 0 0 0 435.17 160zM432 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z\" class=\"\"></path></svg>",
    arrowsAlt: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"arrows-alt\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-arrows-alt fa-w-16\"><path fill=\"currentColor\" d=\"M352.201 425.775l-79.196 79.196c-9.373 9.373-24.568 9.373-33.941 0l-79.196-79.196c-15.119-15.119-4.411-40.971 16.971-40.97h51.162L228 284H127.196v51.162c0 21.382-25.851 32.09-40.971 16.971L7.029 272.937c-9.373-9.373-9.373-24.569 0-33.941L86.225 159.8c15.119-15.119 40.971-4.411 40.971 16.971V228H228V127.196h-51.23c-21.382 0-32.09-25.851-16.971-40.971l79.196-79.196c9.373-9.373 24.568-9.373 33.941 0l79.196 79.196c15.119 15.119 4.411 40.971-16.971 40.971h-51.162V228h100.804v-51.162c0-21.382 25.851-32.09 40.97-16.971l79.196 79.196c9.373 9.373 9.373 24.569 0 33.941L425.773 352.2c-15.119 15.119-40.971 4.411-40.97-16.971V284H284v100.804h51.23c21.382 0 32.09 25.851 16.971 40.971z\" class=\"\"></path></svg>",
    bold: "<svg class=\"svg-inline--fa fa-bold fa-w-12\" aria-hidden=\"true\" data-prefix=\"fas\" data-icon=\"bold\" data-fa-i2svg=\"\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 384 512\"><path fill=\"currentColor\" d=\"M333.49 238a122 122 0 0 0 27-65.21C367.87 96.49 308 32 233.42 32H34a16 16 0 0 0-16 16v48a16 16 0 0 0 16 16h31.87v288H34a16 16 0 0 0-16 16v48a16 16 0 0 0 16 16h209.32c70.8 0 134.14-51.75 141-122.4 4.74-48.45-16.39-92.06-50.83-119.6zM145.66 112h87.76a48 48 0 0 1 0 96h-87.76zm87.76 288h-87.76V288h87.76a56 56 0 0 1 0 112z\"></path></svg>",
    caret: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"caret-down\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 320 512\" class=\"svg-inline--fa fa-caret-down fa-w-10\"><path fill=\"currentColor\" d=\"M31.3 192h257.3c17.8 0 26.7 21.5 14.1 34.1L174.1 354.8c-7.8 7.8-20.5 7.8-28.3 0L17.2 226.1C4.6 213.5 13.5 192 31.3 192z\" class=\"\"></path></svg>",
    circle: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"circle\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-circle fa-w-16\"><path fill=\"currentColor\" d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\" class=\"\"></path></svg>",
    close: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"times\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 352 512\" class=\"svg-inline--fa fa-times fa-w-11\"><path fill=\"currentColor\" d=\"M242.72 256l100.07-100.07c12.28-12.28 12.28-32.19 0-44.48l-22.24-22.24c-12.28-12.28-32.19-12.28-44.48 0L176 189.28 75.93 89.21c-12.28-12.28-32.19-12.28-44.48 0L9.21 111.45c-12.28 12.28-12.28 32.19 0 44.48L109.28 256 9.21 356.07c-12.28 12.28-12.28 32.19 0 44.48l22.24 22.24c12.28 12.28 32.2 12.28 44.48 0L176 322.72l100.07 100.07c12.28 12.28 32.2 12.28 44.48 0l22.24-22.24c12.28-12.28 12.28-32.19 0-44.48L242.72 256z\" class=\"\"></path></svg>",
    code: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"code\" class=\"svg-inline--fa fa-code fa-w-20\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M278.9 511.5l-61-17.7c-6.4-1.8-10-8.5-8.2-14.9L346.2 8.7c1.8-6.4 8.5-10 14.9-8.2l61 17.7c6.4 1.8 10 8.5 8.2 14.9L293.8 503.3c-1.9 6.4-8.5 10.1-14.9 8.2zm-114-112.2l43.5-46.4c4.6-4.9 4.3-12.7-.8-17.2L117 256l90.6-79.7c5.1-4.5 5.5-12.3.8-17.2l-43.5-46.4c-4.5-4.8-12.1-5.1-17-.5L3.8 247.2c-5.1 4.7-5.1 12.8 0 17.5l144.1 135.1c4.9 4.6 12.5 4.4 17-.5zm327.2.6l144.1-135.1c5.1-4.7 5.1-12.8 0-17.5L492.1 112.1c-4.8-4.5-12.4-4.3-17 .5L431.6 159c-4.6 4.9-4.3 12.7.8 17.2L523 256l-90.6 79.7c-5.1 4.5-5.5 12.3-.8 17.2l43.5 46.4c4.5 4.9 12.1 5.1 17 .6z\"></path></svg>",
    eraser: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"eraser\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-eraser fa-w-16\"><path fill=\"currentColor\" d=\"M497.941 273.941c18.745-18.745 18.745-49.137 0-67.882l-160-160c-18.745-18.745-49.136-18.746-67.883 0l-256 256c-18.745 18.745-18.745 49.137 0 67.882l96 96A48.004 48.004 0 0 0 144 480h356c6.627 0 12-5.373 12-12v-40c0-6.627-5.373-12-12-12H355.883l142.058-142.059zm-302.627-62.627l137.373 137.373L265.373 416H150.628l-80-80 124.686-124.686z\" class=\"\"></path></svg>",
    font: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"font\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 448 512\" class=\"svg-inline--fa fa-font fa-w-14\"><path fill=\"currentColor\" d=\"M432 416h-23.41L277.88 53.69A32 32 0 0 0 247.58 32h-47.16a32 32 0 0 0-30.3 21.69L39.41 416H16a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h128a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16h-19.58l23.3-64h152.56l23.3 64H304a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h128a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM176.85 272L224 142.51 271.15 272z\" class=\"\"></path></svg>",
    italic: "<svg class=\"svg-inline--fa fa-italic fa-w-10\" aria-hidden=\"true\" data-prefix=\"fas\" data-icon=\"italic\" data-fa-i2svg=\"\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 320 512\"><path fill=\"currentColor\" d=\"M320 48v32a16 16 0 0 1-16 16h-62.76l-80 320H208a16 16 0 0 1 16 16v32a16 16 0 0 1-16 16H16a16 16 0 0 1-16-16v-32a16 16 0 0 1 16-16h62.76l80-320H112a16 16 0 0 1-16-16V48a16 16 0 0 1 16-16h192a16 16 0 0 1 16 16z\"></path></svg>",
    link: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"link\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-link fa-w-16\"><path fill=\"currentColor\" d=\"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z\" class=\"\"></path></svg>",
    unlink: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"unlink\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-unlink fa-w-16\"><path fill=\"currentColor\" d=\"M304.083 405.907c4.686 4.686 4.686 12.284 0 16.971l-44.674 44.674c-59.263 59.262-155.693 59.266-214.961 0-59.264-59.265-59.264-155.696 0-214.96l44.675-44.675c4.686-4.686 12.284-4.686 16.971 0l39.598 39.598c4.686 4.686 4.686 12.284 0 16.971l-44.675 44.674c-28.072 28.073-28.072 73.75 0 101.823 28.072 28.072 73.75 28.073 101.824 0l44.674-44.674c4.686-4.686 12.284-4.686 16.971 0l39.597 39.598zm-56.568-260.216c4.686 4.686 12.284 4.686 16.971 0l44.674-44.674c28.072-28.075 73.75-28.073 101.824 0 28.072 28.073 28.072 73.75 0 101.823l-44.675 44.674c-4.686 4.686-4.686 12.284 0 16.971l39.598 39.598c4.686 4.686 12.284 4.686 16.971 0l44.675-44.675c59.265-59.265 59.265-155.695 0-214.96-59.266-59.264-155.695-59.264-214.961 0l-44.674 44.674c-4.686 4.686-4.686 12.284 0 16.971l39.597 39.598zm234.828 359.28l22.627-22.627c9.373-9.373 9.373-24.569 0-33.941L63.598 7.029c-9.373-9.373-24.569-9.373-33.941 0L7.029 29.657c-9.373 9.373-9.373 24.569 0 33.941l441.373 441.373c9.373 9.372 24.569 9.372 33.941 0z\" class=\"\"></path></svg>",
    magic: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"magic\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-magic fa-w-16\"><path fill=\"currentColor\" d=\"M224 96l16-32 32-16-32-16-16-32-16 32-32 16 32 16 16 32zM80 160l26.66-53.33L160 80l-53.34-26.67L80 0 53.34 53.33 0 80l53.34 26.67L80 160zm352 128l-26.66 53.33L352 368l53.34 26.67L432 448l26.66-53.33L512 368l-53.34-26.67L432 288zm70.62-193.77L417.77 9.38C411.53 3.12 403.34 0 395.15 0c-8.19 0-16.38 3.12-22.63 9.38L9.38 372.52c-12.5 12.5-12.5 32.76 0 45.25l84.85 84.85c6.25 6.25 14.44 9.37 22.62 9.37 8.19 0 16.38-3.12 22.63-9.37l363.14-363.15c12.5-12.48 12.5-32.75 0-45.24zM359.45 203.46l-50.91-50.91 86.6-86.6 50.91 50.91-86.6 86.6z\" class=\"\"></path></svg>",
    menuCheck: "<svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"check\" role=\"img\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-check fa-w-16\"><path fill=\"currentColor\" d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\" class=\"\"></path></svg>",
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