weianofsteel

inline: {
    inDropdown: false,
    className: undefined,
    component: undefined,
    dropdownClassName: undefined,
    options: ['bold', 'italic', 'underline', 'strikethrough', 'monospace', 'superscript', 'subscript'],
    bold: { icon: bold, className: undefined },
    italic: { icon: italic, className: undefined },
    underline: { icon: underline, className: undefined },
    strikethrough: { icon: strikethrough, className: undefined },

JamieMason

Group Array of JavaScript Objects by Key or Property Value

Implementation

const groupBy = key => array =>
  array.reduce((objectsByKeyValue, obj) => {
    const value = obj[key];
    objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
    return objectsByKeyValue;